CEP Men's Progressive Compression Leg Sleeves are for shorter distance runs and triathlons, along with field sports. The new all sports O2 compression sleeves combine all advantages of performance-enhancing compression while offering additional flexibility. The lack of foot provides all those who prefer to wear their accustomed socks with the perfect combination. Performance-enhancing compression for improved oxygen supply to the calf muscles, faster resorption of lactic acid, better performance and accelerated recovery. The support fit stabilizes and minimizes muscle vibrations. CEP Men's Progressive Compression Leg Sleeves help prevent shin splints, calf cramps, calf issues and more.