Medical-Grade Dynamic Arm Stabilizers

The Kinetic Arm is the world's first medical-grade dynamic arm stabilizer to deliver dual-joint support without restricting movement—scientifically proven to significantly reduce dynamic arm stress during repetitive, high-demand activity. Engineered for athletes, active individuals, and occupational workers engaged in arm-intensive sports, recreation, and work tasks, this orthopedic support device helps manage fatigue, discomfort, and overuse strain.

Trusted by professional athletes and recommended by sports medicine professionals, this revolutionary medical-grade performance sleeve optimizes arm care, mechanics, and performance across baseball, softball, tennis, volleyball, golf, pickleball, basketball, football, occupational activities, and countless other arm-intensive pursuits. Worn during practice, competition, work shifts, and training—providing support without limiting motion.

Available in Adult and Youth Sizes.

Front view graphic of unisex grid human wearing Kinetic Arm K2 Adult Sleeve with logo, highlighting sleeve fit and MuscleWeb® polymers.
K2 BioKinetic® Sleeve
K2 Adult Sleeve
Medical-Grade Dynamic Arm Stabilizer
SHOP SIZES
3D product image of the Kinetic Arm K2 Sleeve
K2 BioKinetic® Sleeve
K2 YOUTH SLEEVE
Medical-Grade Dynamic Arm Stabilizer
SHOP SIZES

Use Your FSA/HSA Benefits

The Kinetic Arm is a medical-grade orthopedic support device that may be eligible for FSA/HSA reimbursement with proper documentation. Many plans cover orthopedic support devices when accompanied by a Letter of Medical Necessity from a licensed healthcare provider. Save on your purchase with tax-free health benefits.

What You'll Need:
✓ Purchase receipt
✓ Letter of Medical Necessity (free template provided)
✓ Reimbursement claim form from your FSA/HSA administrator

Dynamic Arm Support
HOW IT WORKS
WATCH VIDEO
Validated by Research
TESTED & PROVEN

Kinetic Arm isn't just innovative—it's scientifically proven.

Through 10+ years of biomechanics research using 3D motion-capture and IMU sensor technology, Kinetic Arm has demonstrated:

✓ Significant reduction in elbow varus torque
✓ Expedited return to sport during rehabilitation
✓ Maintained natural velocity and mechanics

CLEARANCE ITEM
k1 ARM BRACE
The K1 BioKinetic® Brace is our original dynamic arm stabilizer and is now available at clearance pricing as we transition out of this inventory. While the K1 has been discontinued, it remains a highly effective medical-grade arm support system that helped establish the foundation for external dynamic stabilization.
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LIMITED STOCK
$99.00
Gently used Kinetic Arm K2 adult sleeve, right-handed variant, showing design and fit for elbow and shoulder support
Gently-Used
K2 Adult Sleeve
Medical-Grade Dynamic Arm Stabilizer
Gently-Used Discount Collection
FINAL SALE ITEMS
SHOP NOW
3D product image of the Kinetic Arm K2 Youth Sleeve, right-handed variant, front view showing design and fit for elbow and shoulder support
Gently-Used
K2 Youth Sleeve
Medical-Grade Dynamic Arm Stabilizer
Gently-Used Discount Collection
FINAL SALE ITEMS
Shop Now
ESSENTIAL ARM SUPPORT
WHY DUAL-JOINT SUPPORT MATTERS

Unlike single-joint braces or compression sleeves, dual-joint stabilization addresses the biomechanical connection between the shoulder and elbow during throwing, swinging, and overhead motions. By reinforcing both joints simultaneously with medical-grade MuscleWeb® technology, the Kinetic Arm helps reduce mechanical stress, support proper alignment, and optimize arm function during repetitive activity—without restricting natural movement.

BEST GIFT FOR ATHLETES

Looking for the perfect gift for an athlete or active individual?

The Kinetic Arm gift card makes it easy to show you care. Whether they're a professional player, a young athlete, or someone who loves staying active, this gift card unlocks access to cutting-edge arm protection and performance.

Redeemable for any Kinetic Arm product, it’s the ideal choice for supporting their journey to improved arm health, injury prevention, and optimized mechanics. With the freedom to choose the right size and product, they’ll appreciate a gift that truly keeps on giving.

Give the gift of confidence, protection, and performance with a Kinetic Arm gift card!

Four athletes wearing the Kinetic Arm in black and white banner photo

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