TARGETED COMPRESSION: Our Self-Adjusting Knee Brace is engineered to help prevent medio-lateral (side to side) movement of the knee. Perfect for stabilization and support during activities that exert pressure on the knee COMFORTABLE: Support and comfortability are combined into a versatile knee brace. Designed for adults dealing with sprains, strains, arthritic knee conditions, and more EASY TO USE: Adjustable design allows for easy sliding onto the leg and tightening to your comfort level. Stays in place during all types of activity without slipping or bunching. Fits both right and left knees NEOPRENE DESIGN: Soothing neoprene helps retain warmth and body heat for healing and knee flexibility. Please measure around your knee for the correct size: One Size fits most adults, fits 12"-20" FSA Eligible