1:features An Industrial Strength Velcro Enclosure To Prevent Slipping, Which Eliminates The Need To Tuck In The Wraps 2:-one Size Fits All: Extended Length, 80 Long And 3 Wide For Fully Adjustable Knee Support For Lots Of Versatility. This Means More Support And Customization For You 3:-washable: Safe To Machine And Hand Wash, Without Any Loss In Elasticity 4:-the Ultimate Rebound: Extremely Tight Elastic, Designed For The Ultimate Rebound; Perfect For Weightlifting, Crossfit, Body Building, And Power Lifting 5:-physical Therapy: Cryotherapy And Compression For Optimum Recovery Of Acute Knee Injuries