COPPER INFUSED SUPPORT. We provide 4-way compression for your knee with a premium, lightweight blend of 80% Spandex and 20% Nylon Lycra, infused with 88% copper to offer the highest concentration on the market. COMFORT AND PERFORMANCE. Our double-silicon wave gel keeps this sleeve in place during the most rigorous runs or workouts. Moisture wicking technology keeps you dry and helps prevent rashes and chafing, while the 88% copper infusion combats odors. VERSATILE. Provides support for all sports activities that deliver a great amount of stress on the knee joints like: running, basketball, soccer, football, golf, cycling, tennis, hiking, volleyball, skiing, weight training, CrossFit, yoga and more. RECOVERY - PREVENTION. Our copper compression aids in recovery to keep fluid moving in the body, support the joints and decrease congestion. Perfect for torn or sprained ACL, MCL injuries, runners & jumpers knee, arthritis, tendonitis and more. Perfect for men and women of all ages, from beginners to seasoned professional athletes. Train hard AND train smart!