Heavy duty elasticized cotton. 74" (approx) long and 3"(approx) wide, a standard one size for all. Offer unrivalled protection and support for even the most grueling of heavy leg workouts. Super tight extreme rubber standard knee wraps designed for the ultimate rebound. Designed to grip the skin which eliminates the need for chalking the knees. Ideal cold pack therapy for optimum recovery of acute knee injuries.