REVOLUTIONARY SOLUTION
Dynamic movements like throwing, serving, and swinging can place strain on the shoulder and elbow, increasing the risk of fatigue, discomfort, and overuse injuries. The Kinetic Arm features multi-patented MuscleWeb® technology, a flexible design that provides responsive, multi-directional support to stabilize joints and reduce arm stress while allowing full mobility. Trusted by athletes and medical professionals, the Kinetic Arm is designed to support arm health, optimize performance and aid in recovery.
MuscleWeb® technology is a flexible design integrated into Kinetic Arm stabilizers, featuring K-Tech polymers that provide support to the elbow and shoulder. Engineered to align with natural anatomy, this system offers reinforcement during dynamic arm movements. With an adjustable, detachable chest strap to fit various torso sizes and options for both adults and youth, it is designed for active performance and dependable support.
ADAPTIVE ARM SUPPORT

Anterior Support
K-Tech polymers are strategically positioned across the front of the shoulder to reinforce the joint and reduce strain during both intense and passive motions, when stress levels are elevated. This design applies supportive tension, helping to maintain alignment during trunk rotation in dynamic movements, and assists in offloading stress from the musculoskeletal system. By reducing strain, the Kinetic Arm helps provide support to the shoulder, which may assist in minimizing the risk of overuse injuries to areas such as the biceps tendon, labrum, and rotator cuff.

ELBOW SUPPORT
Strategically positioned K-Tech polymers overlay the elbow to provide support to the joint, ligaments, and forearm muscles during dynamic arm movements. This external stabilization is especially beneficial for the medial elbow during external rotation and the late cocking phases of throwing, swinging, and serving. By supporting the elbow in passive ranges—when stress is typically higher—the web-like system helps reduce torque and dynamic stress, which may assist in minimizing the risk of overuse injuries such as medial epicondylitis, UCL injuries, and avulsion fractures.

Posterior Support
K-Tech polymers are strategically positioned across the back of the shoulder and elbow to provide support and stabilization during force generation and arm deceleration. This flexible, web-like system acts as an active constraint, reinforcing the posterior shoulder and assisting in eccentric control of the scapula and humerus to help manage dynamic stress. By reducing distraction forces on both the posterior shoulder and elbow, this external support system offers reinforcement as muscles elongate, which may contribute to overuse injury prevention.
The Kinetic Arm offers dual-joint support, focusing on key areas of the elbow and shoulder that work together during dynamic arm movements. This innovative support system stabilizes both joints, helping to optimize movement mechanics and reduce the potential for compensatory patterns that may lead to inefficiencies or strain.
With over 10 years of research and data collected from sports labs nationwide, the Kinetic Arm has been studied for its impact on elbow torque and dynamic arm stress. Testing was conducted using advanced wearable IMU sensors and 3D motion capture technology to ensure precision. The findings have been analyzed by medical and research professionals, contributing to a better understanding of its potential role in support, recovery, and injury prevention.
RESEARCH & STUDIES
Abstract Study
Examining the Kinetic Arm Throwing Sleeve and Its Effects on Throwing Mechanics - Evaluated by Research & Medical Professionals
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
CASE STUDY
Use of Dynamic Arm Stabilizer with Collegiate Baseball Player with Glenohumeral Labrum Tear Conducted by University of Texas at Tyler
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

Worn IN Sports & Activities
Customers have also found benefit from wearing the Kinetic Arm sleeve in sports and activities such as hockey, basketball, disc golf, frisbee, discus, shot put, handball, dodgeball, lacrosse, soccer, badminton, cricket, rodeo, archery, corn hole, day job activities and more..
VERSATILE PERFORMANCE
Baseball
Discover how the Kinetic Arm supports baseball players, including pitchers, catchers, and position players, by helping reduce arm strain, that can aid in recovery, and promote endurance during extended play.
Softball
Learn how the Kinetic Arm supports softball players by helping to reduce arm stress during throwing and swinging motions, optimizing performance, and promoting more efficient movement patterns.
Football
Explore how the Kinetic Arm supports quarterbacks and receivers by assisting with throwing mechanics and helping reduce arm strain, promoting active recovery and sustained performance throughout the game.
Volleyball
See how the Kinetic Arm helps volleyball players by providing targeted shoulder and elbow stabilization, to help aid in reducing arm strain and fatigue during repetitive hitting and serving motions.
Tennis
Find out how the Kinetic Arm supports tennis players by promoting smoother mechanics and helping to reduce swinging arm strain that may contribute to fatigue and discomfort, while reinforcing the elbow and shoulder to assist with performance.
Pickleball
Learn how the Kinetic Arm supports pickleball players by providing dynamic arm stabilization to help optimize performance during fast-paced movements and reduce arm strain that may contribute to overuse-related issues.
Racquetball
Explore how the Kinetic Arm supports racquetball players by offering external elbow and shoulder support to help optimize mechanics during powerful swings and reduce strain that may contribute to fatigue, discomfort, or overuse-related stress in the shoulder and elbow.
Basketball
Explore how the Kinetic Arm supports basketball players by assisting with shooting and passing mechanics, helping reduce arm strain, and promoting smoother movements to maintain performance and endurance throughout the game.

Golf
Discover how the Kinetic Arm supports golfers by offering dynamic assistance to the lead or trail arm, helping reduce strain during swings and optimizing mechanics for better control, consistency, and performance.
CHOOSE YOUR STABILIZER
K2 Adult Sleeve
The K2 BioKinetic® Adult Sleeve is designed for heavier arms, offering protection, comfort, and breathability. It features strategically placed polymers bonded to a Bio-Knit™ weave with 4-way stretch zones for multi-directional support. Ventilation fabric enhances comfort, while the slim-fitting design provides dynamic support to both the elbow and shoulder during repetitive movements. Equipped with MuscleWeb® technology, a detachable body strap, and a wrist wrap, this sleeve ensures a customizable fit and secure positioning, making it ideal for athletes and active individuals who need joint stability without restriction.
K2 Youth Sleeve
The K2 BioKinetic® Youth Sleeve is a slim-fitting arm stabilizer designed for comfort, protection, and performance. Tailored for lighter-weight arms, it incorporates thin polymers bonded to our BioKinetic® moisture-wicking fabric for breathability and flexibility. The detachable body strap ensures a customized fit, while the wrist wrap helps secure positioning. This sleeve provides dynamic elbow and shoulder support during repetitive movements in sports and activities, with MuscleWeb® technology offering lightweight stability, making it ideal for active youth athletes seeking joint support without compromising comfort.