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, cross fit, body building, and power lifting 5:-Physical Therapy: Cryotherapy and compression for optimum recovery of acute knee injuries.