Sports Knight- Knee Sleeve - Crossfit, Running, Weightlifting, Powerlifting - Warmth and Compression for Physical Rehabilitation Reinforces the knee joint for all sports and fitness activities Maintains the blood flow and reduces swelling High Density 5mm thick neoprene Environmentally friendly: 100% Latex-Free Composition is Certified and Approved CE, FDA and EC REP Satisfaction guaranteed or your money back!