Lift heavier with confidence. Our 7mm compression knee sleeves provide the ultimate level of support you need for tomorrow&';s session. Perfect for tearing through WoDs, building up to a new PR, or for general functional support. PREMIUM QUALITY MATERIALS: After thorough testing, our 7mm neoprene knee sleeves have proven to provide maximum comfort and support for weightlifting, powerlifting, and bodybuilding. The thick, non-slip design provides the functionality and durability to get you through your most punishing workouts. IMPROVE PERFORMANCE & PREVENT INJURY: Lifting Knee Sleeves are shown to prevent injury while promoting recovery and mobility through less swelling and better blood flow. The support provided by our knee sleeves usually leads to heavier lifts and new PRs. HASSLE-FREE WARRANTY: As with all Iron Infidel products, we aim for complete customer satisfaction. Try a pair of knee sleeves risk-free and you&&';;ll be covered by our 1 Year Warranty. For sizing, extend the leg and measure around the knee. If in doubt, SIZE UP. Small: 10.8" - 12.0" Medium: 12.0" - 13.2" Large: 13.2" - 14.7" XL: 14.7" - 16.0" XXL: 16.0" - 17.3"