One Size Fits Most Body Types Designed For Use During Sports And Physical Activities Adjustable Design For Personalized Fit Easy To Put On And Take Off Special Features Dual Stabilizers Help Provide Medial And Lateral Support Reflective Tabs For Enhanced Visibility Side Ventilation Holes For Breathability And Reduced Bunching Behind Knee Adjustable Straps For Customized Fit Comfortable Neoprene Blend Material Helps Knee Retain Warmth Open Patella Design For Support Size: For Either Knee, This Knee Stabilizer Has Been Designed With An Adjustable Strap In Order To Create A Customized Fit For Most Body Types. Measure Around Knee. Adjust To Fit 13.0 - 17.5 In. 33.0 - 45.7cm This Adjustable Knee Stabilizer Is Carefully Designed To Provide Comfort And Fit To Support Your Active Life&Reg;. Developed In Collaboration With A Panel Of Physicians, Surgeons, And Medical Specialists. Futuro&Reg; Offers A Wide Range Of High Quality Products. Each Is Designed To Offer Optimal Support, Comfort And Fit. Futuro Guarantees Its Products To Be Of The Highest Quality. If You Should Receive A Defective Product, Please Wash And Return It For Replacement Or Full Replacement Value. Made In Taiwan