TARGETED COMPRESSION: Our Patella Stabilizer Knee Brace is engineered to help prevent medio-lateral (side to side) movement of the knee. Perfect for stabilization & support during activities such as volleyball, basketball, running, cycling, and more 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. 3 coiled alloy straps help the brace stay in place during all types of activity without slipping or bunching. Fits both right and left knees BREATHABLE MESH: Made with breathable mesh material and a soft double layer liner. Please measure around your knee for correct size: XS - 10"-12", S - 12"-14", M - 14"-16", L - 16"-18", XL - 18"-20", XXL - 20"-22", XXXL - 22"-24" TRUSTED BRAND: Mueller Sports Medicine has been a trusted leader in sports medicine for over 60 years and is committed to helping you heal, reduce pain, and elevate your performance