SAVING ARMS

Softball Dynamic Elbow & Shoulder Support
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PROVEN ARM PROTECTION FOR SOFTBALL PLAYERS OF ALL AGES

The Kinetic Arm is transforming the game for softball players at all levels with its proven dynamic arm protection. Utilizing our multi-patented MuscleWeb® technology, this innovative arm stabilizer provides adaptive support to both the elbow and shoulder while allowing full range of motion. It effectively reduces arm stress that can lead to fatigue, pain and overuse injuries, empowering softball players to perform their best with less arm strain.

Softball catcher throwing wearing K2 Sleeve

Impressive Solution

DYNAMIC ARM CARE SOLUTION

Softball players are prone to overuse injuries like rotator cuff strains and elbow tendinitis due to repetitive throwing and swinging motions. The Kinetic Arm sleeve offers a solution by providing dynamic support that stabilizes the elbow and shoulder joints without limiting movement. Its innovative design helps reduce arm stress to help aid in recovery and performance, making it an essential tool for softball players looking to protect their arms while competing at their best.

SOFTBALL THROWING MOTIONS
ADAPTIVE SHOULDER & ELBOW SUPPORT

Both underhand and overhand pitchers put a significant amount of stress on their arms, shoulders, and elbows when pitching. There are fundamental differences between the two pitching motions, but recent research has shown that the forces placed on the arm during the underhand fast pitch delivery are comparable to overhand pitching.

All throwing motions cause repetitive strain, micro tears, and fatigue that can lead to overuse injuries. The Kinetic Arm is leveling up the softball arm sleeve game. This sleeve can be worn during practice and on the field to help offload excess stress without compromising performance.

softball pitcher pitching underhand wearing kinetic arm
baseball pitcher pitching overhanded with Kinetic Arm

SOFTBALL ARM EQUIPMENT

Dual Joint Support

Wearing dual joint support is vital for softball players during dynamic movements like throwing and swinging, where the shoulder and elbow are closely connected. The Kinetic Arm stabilizes both joints, providing support in high-stress areas, which promotes optimal mechanics and reduces injury risk. This innovative arm sleeve design helps softball players maintain proper alignment and reduce joint stress.

REVOLUTIONIZING ARM CARE FOR SOFTBALL PLAYERS

Until now, no softball sleeve has offered unrestricted elbow and shoulder support that has been scientifically proven to reduce dynamic arm stress that can lead to fatigue, pain, and overuse injuries. Unlike standard arm sleeves, the K2 Sleeve utilizes a multi-patented MuscleWeb® Technology, a flexible design that dynamically reinforces muscles, ligaments, and joints, ensuring safer ranges of motion and reducing overall arm stress.

INTELLIGENT DESIGN
THE TECHNOLOGY

The Kinetic Arm’s multi-patented MuscleWeb® Design provides targeted support to the elbow and shoulder during high-stress motions like throwing and swinging. This stabilization reduces arm strain, lowers injury risk, and optimizes performance. By supporting protection and recovery, the Kinetic Arm helps softball players maintain strength and agility, allowing them to play with confidence.

Supportive Design For Every Position

Front shoulder support

Embedded polymers overlay the front of the shoulder, providing essential supportive tension to stabilize the joint and reduce stress during passive ranges when strain is at its highest. This web of polymers helps to offload stress from the musculoskeletal system by preventing the arm from lagging behind as the trunk rotates during dynamic arm motions. By alleviating stress on the biceps tendon and labrum, this external layer of support helps protect the front of the shoulder, reducing the risk of common overuse injuries to the biceps tendon, labrum, and rotator cuff.

FULL ELBOW SUPPORT

Built-in polymers strategically overlay the entire elbow, providing targeted support to the medial and lateral sides during dynamic arm movements. These external polymers help reinforce the joint, ligaments, and forearm muscles, offering essential stabilization, particularly to the medial elbow during external rotation and the late cocking phases of throwing, swinging, hitting, and serving. By externally stabilizing the elbow in passive ranges—where peak stress occurs—it helps reduce torque and dynamic stress, minimizing the risk of common overuse injuries such as medial epicondylitis, UCL injuries, and avulsion fractures.

BACK SHOULDER SUPPORT

Embedded polymers overlay the back of the shoulder, providing essential dual joint support and stabilization during force generation and arm deceleration. Acting as an active constraint, it minimizes joint stress by providing multi-directional support to the muscles and ligaments during dynamic arm movements. This polymer web design allows full range of motion while reinforcing the posterior shoulder to help offload stress by aiding in the eccentric control of the scapula and humerus, reducing distraction forces on the posterior shoulder and elbow, and delivering external support as muscles elongate.

DATA & RESEARCH
TESTED & PROVEN ARM SUPPORT

The Kinetic Arm dynamic arm stabilizers are backed by 10 years of researching and testing, demonstrating their effectiveness in offloading dynamic arm stress. All studies have undergone scrutiny and have been validated by research and medical professionals.

PUBLISHED RESEARCH

WHITE PAPER

Examining the Kinetic Arm Throwing Sleeve and Its Effects on Throwing Mechanics - Evaluated by Research & Medical Professionals

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PILOT STUDY

Effects of a Dynamic Arm Stabilizer on Varus Elbow Torque, Arm Speed, and Velocity in Collegiate Baseball Players - Conducted by University of Texas at Tyler

VIEW FULL STUDY RESULTS

GLENOHUMERAL LABRUM TEAR CASE STUDY

Use of Dynamic Arm Stabilizer with Collegiate Baseball Player with Glenohumeral Labrum Tear Conducted by University of Texas at Tyler

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VALGUS EXTENSION OVERLOAD CASE STUDY

Use of an External Dynamic Arm Stabilizer in a Collegiate Baseball Player with Valgus Extension Overload - Case Study Report by UT at Tyler

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Proven benefits for Softball Players

softball player throwing with kinetic arm

reduce arm stress

The Kinetic Arm brace reduces arm stress for softball players by providing dynamic support to both the elbow and shoulder without limiting mobility. This dual-joint support helps offload dynamic arm stress, allowing players to perform at their best while protecting against fatigue, pain, and common injuries seen in softball, such as shoulder tendinitis and elbow strain.

OPTIMIZE PERFORMANCE MECHANICS

The Kinetic Arm optimizes performance for softball players by promoting safer arm movement mechanics and stabilizing the arm in its weakest ranges. It reduces stress from repetitive motions, helping to prevent fatigue, pain, and injuries. By allowing players to perform more repetitions effectively, the Kinetic Arm enhances strength and power without overloading the arms. This enables softball players to focus on skill improvement while minimizing injury risks.

Softball player wearing K2 sleeve in game

Protection & Recovery

The innovative design of the Kinetic Arm sleeve helps reduce dynamic arm stress, allowing athletes to recover more effectively between sessions. By maintaining optimal joint alignment and promoting proper movement mechanics, the Kinetic Arm minimizes the risk of overuse injuries commonly associated with softball, enabling players to stay on the field longer and perform at their best without the setbacks of pain or injury.

FINALLY A DYNAMIC SUPPORT OPTION

DON'T RISK IT WHEN THERE IS A PROVEN SOLUTION

Doctor Recommended

★★★★★

"The Kinetic Arm definitely shows promising uses for not only rehab professionals but also for performance coaches. I foresee that this prototype can usher in a new era of health and performance for throwing athletes."

Testimonial Image of Dr. Ryan Balmes Physical Therapist
Dr. Ryan Balmes
Board Certified clinical specialist in orthopedics and sports physical therapy.
★★★★★

"The data shows that the Kinetic Arm could definitely have an impact in reducing overuse injuries."

Testimonial Image of Dr. Lawrence Lemak Co-Founder of ASMI
Dr. Lawrence Lemak
Co-Founder of American Sports Medicine Institute & The National Center for Sports Safety
★★★★★

"Excellent Product! I have searched high and low for good adjuncts to care to get my athletes back on the field as quickly and safely as possible and have finally found an awesome product to aid in injury prevention. Not to mention one that finally has some research popping up to back it. The Kinetic arm has been a game changer in my care plans for players returning from surgery or injury along with the athletes who are experiencing medial elbow discomfort with valgus stress or shoulder problems. I highly recommend!"

Testimonial Image of Dr. Alex Beebe Physical Therapist
Dr. Alex Beebe
PT, DPT, OCS, CSVS, CMT
★★★★★

"I knew this was a must for many throwing athletes struggling with anything from labrum/rotator cuff injuries to UCL strains. I have now used it with a variety of my athletes in physical therapy and have seen it reduce pain with throwing from a 7/10 to a 0/10 by just simply putting it on. Rehabbing shoulder injuries in competitive throwing athletes can be a challenge because of the stress involved with the throwing motion, but with the Kinetic Arms' ability to offload stress while allowing proper biomechanics and full ROM, the process can be streamlined with better outcomes. Highly recommend 10/10!"

Testimonial Image of Dr. Nathan Teter Physical Therapist
Dr. Nathan Teter
 PT, DPT & Owner of Apex PT
★★★★★

"The Kinetic Arm by all means can be considered a potential and literal game changer for the overhead athlete. The Kinetic Arm has the capacity to reduce harmful stress on the elbow and its non contractile structures, while at the same time allowing for sustained duration and intensity for practices sessions with overhead athletes. The applicability of this product may extend to various sports including baseball, football, tennis, and track and field athletes. As a physical therapist and strength and conditioning coach, I would strongly consider using this product for rehab and training alike to ensure the long term health of my overhead athletic patient or client."

Testimonial Image of Dr. Tyler Wallace Physical Therapist
Tyler Wallace
PT, DPT, CSCS
★★★★★

"Not only does the data show a decrease in elbow torque, the Kinetic Arm has the potential to be a great tool for performance and rehabilitation for throwing athletes. After testing it myself and with a few of our golfers, it helped alleviate elbow torque and stress off the trail arm. I'm excited to see the growth of the Kinetic Arm in multiple sports."

Dr. Edward Kim
PT, MTC, TPI0-M3 
★★★★★

"Clinicians that recommend using the Kinetic Arm will get their athletes back into play sooner and reduce the risk of re-injury. I highly recommend using this as an easy solution for injury prevention."

Testimonial Image of Dr. Jason Weeks D.C.
Dr. Jason Weeks
DC, owner of Marietta Physical Rehab and Team Physician of X3 Sports
★★★★★

"I have been a Physical Therapist for over 20 years.   I worked with a shoulder specialist, have been OCS certified since 2010, am a Champion Performance Specialist, and am a Certified Arm Care Specialist.  More importantly, I am a father whose son plays high school and travel baseball. My son had an arm issue.  We have used the kinetic arm essentially every throw he has made for the last 2 years.  He wears it under his jersey during the games and at every practice.  It has been a game changer for my son and essentially all my patients in the last 2 years that have had arm issues."

Dr. Shannon Loy
PT, MPT, OCS Clinical Director Advance Performance
WORN IN PRACTICE &
WORN IN GAMES

The Kinetic Arm has become essential for softball players at every level, including pitchers, catchers, and positional players, during both practice and games. Designed to optimize performance while minimizing arm strain, these revolutionary sleeves offer unparalleled support for workload management, arm recovery, and injury protection. By stabilizing the arm during critical movements, the Kinetic Arm empowers athletes to unleash their full potential all while safeguarding their arm health.

BioKinetic®
K2 Sleeve
Available in Adult & Youth Sizes
shop now

FREQUENTLY ASKED QUESTIONS

We have a new 30-day return policy for size exchanges and returns for refunds.

Gently-Used Gear: These products are discounted because they were either used as demos for events/shows, or were returned/exchanged within our 30-day return policy, and may have variations of minor aesthetic imperfections due to light usage that does not affect functionality of the product. By purchasing gently used gear from our website, you acknowledge that these items may exhibit signs of wear or usage and are not eligible for returns. Customers are responsible for ensuring the correct size by referring to sizing chart and measurement guidelines before purchasing.

Final Sale Items: Products that are significantly discounted or listed as clearance and sold as final sale are not eligible for returns or refunds.

Please refer to our Return & Exchange Policiesfor more details.

Size recommendations are based on height and weight, with additional guidelines available on the shop page and chat box. You can find our size recommendation on the product page. For help with sizing, contact us for a recommendation.

Extension chest straps are also available on the shop page or during checkout for larger chest sizes. If you need a chest strap, please order one size larger than the size of your Kinetic Arm sleeve.

  • Do not expose to prolonged high heat/cold temperatures
  • Do not put in washer or dryer
  • Do not iron or dry clean
  • Do not use softeners or harsh chemicals sprays.

Be sure to re-attach straps after each use to prevent fraying or snagging.

The Kinetic Arm can be worn during softball training sessions, games, and practice to help manage arm stress and prevent injuries. For optimal results, consider wearing the sleeve during both high-intensity activities and recovery sessions.

Many athletes find it beneficial to use the Kinetic Arm as part of their routine, helping them maintain performance while minimizing fatigue and risk of overuse injuries.

Ultimately, the frequency of use may depend on individual needs and comfort. For personalized recommendations, it's best to consult with a coach or a sports health professional who understands your specific activity level and goals.

Yes, you can wear the Kinetic Arm in games. Its design is lightweight, flexible, and non-restrictive, allowing athletes to maintain full range of motion while providing dynamic support to the shoulder and elbow.

Different sports and leagues are at discretion of the sport.

With regards to softball from youth to professional levels, the Kinetic Arm has been worn in games to help safeguard arms.

USA SOFTBALL 2024 RULES

FAST PITCH RULES: Sec. 8 Uniforms: B. Any exposed undergarment becomes part of the uniform and must be solid color. All exposed undershirts must be the same color. All exposed undershorts (sliders) must be the same color. No player may wear ragged, frayed or slit sleeves on exposed undershirts.

SECTION 6 - FOREIGN SUBSTANCE/PROTECTIVE WRAPS

B. A pitcher shall not wear any item on the pitching hand, wrist, forearm, elbow or thighs which may, in the umpire’s judgment, be distracting to the batter. Batting gloves shall not be worn on the pitching hand. 

Yes, the Kinetic Arm is worn either on the lead arm or trailing arm while hitting in softball. The K2 sleeve has a non restrictive and lightweight design that provides activated support to the elbow and shoulder without limiting your range of motion. This kinetic sleeve provides external support to offload stress from the arm, without interfering with swinging mechanics.

Yes, the Kinetic Arm is not only beneficial to pitchers and catchers, but to outfielder and infielders as well.  All softball positions are susceptible to various arm injuries like shoulder strains, elbow issues, and general wear and tear due to repetitive motions.

Catchers especially endure long and physically demanding games, and their arms can fatigue over time. The Kinetic Arm gives targeted elbow and shoulder support while throwing, to help offload arm stress that can lead to pain, fatigue, and possible injury.

Wearing the Kinetic Arm increases overall arm stability and longevity without excessive fatigue so catchers can maintain better throwing mechanics resulting in more accurate and efficient throws, and more confidence behind the plate.

Softball sleeves are worn to provide support, compression, and protection for players' arms, especially the elbow and forearm. Additionally, they can provide some protection from abrasions, cuts, or sun exposure.

The Kinetic Arm is the first and only softball sleeve to give multi-joint support to help offload stress from the elbow and shoulder in practice and game.

Yes, the Kinetic Arm provides targeted compression as part of its design, but its primary focus is on dynamic stabilization rather than generalized compression. The integrated MuscleWeb® technology offers a level of compression to reinforce muscles and joints, enhancing proprioception and comfort. However, unlike traditional compression sleeves, the Kinetic Arm’s compression is strategically applied to work in tandem with its activated support system, helping reduce dynamic arm stress and stabilize the elbow and shoulder during activity. This makes it a unique hybrid of compression and functional support.

Softball players are prone to a variety of injuries due to the physical demands of the sport, particularly repetitive motions, sudden movements, and high-intensity gameplay. Common injuries in softball include:

  • Shoulder Injuries: (e.g., Rotator cuff strains, labral tears
  • Tendonitis (specifically in pitchers and players who throw frequently, and Impingement syndrome 
  • Elbow Injuries: (e.g., tendonitis, and UCL damage)
  • Wrist and Hand Injuries: (fractures and sprains)
  • Ankle, Hamstring, and Groin Injuries: Strains and Sprains

Shoulder pain in softball players is often caused by repetitive throwing, poor mechanics, and overuse. To address and prevent shoulder pain, the following strategies can be helpful:

1. Proper Throwing Mechanics: Correct throwing mechanics are crucial for reducing shoulder strain. Work with a coach to refine technique. 

2. Strengthening Exercises & Cross Training: Strengthen the muscles surrounding the shoulder to improve stability to help aid in injury prevention. Cross-training with other activities, sports or exercises can also help reduce repetitive stress on the shoulder.

3. Rest and Recovery: Proper rest between games and practices prevents overuse injuries.  After intense activity, ice or cold compresses can also help reduce inflammation and pain.

4. Supportive Gear: A dynamic stabilizer like the Kinetic Arm provides comprehensive shoulder support during throwing and swinging motions, reducing stress that can lead to fatigue, pain and overuse injuries. This helps athletes to perform more reps without excess wear and tear on their arm that can result in pain or fatigue.

5. Medical Evaluation: It’s important to consult a sports medicine professional to address any issues with regards to pain or injury.

Yes, you can play softball with a shoulder brace on, but it’s important to choose the right one that offers both support and flexibility. Some braces are designed to stabilize the shoulder joint and prevent further injury, which can be particularly helpful for athletes recovering from a shoulder injury or those looking to prevent overuse injuries. Braces can limit excessive movement that might strain the joint during throwing and swinging motions.

Unlike traditional shoulder braces, the Kinetic Arm provides dynamic support to both the shoulder and elbow while still allowing you to move freely. Its unique design stabilizes the joint, offloading stress during repetitive motions like throwing, without limiting your range of motion. It's lightweight, comfortable, and helps to reduce stress that can lead to fatigue and pain so you can play at your best.

As always, it's a good idea to consult with a healthcare professional or sports trainer to ensure the best choice for your needs, but the Kinetic Arm is a proven solution for athletes looking to reduce arm strain and support their shoulder health during active play.

PROTECT YOUR ARM

STAY PAIN FREE & IN THE GAME