Remedy Calf Compression Running Sleeve Socks - Large / Blue Size: Large Material: Nylon / Spandex Fabric Color: Blue Features: If you are a runner, cyclist, golfer, nurse or simply on your feet all day, our calf compression sleeve is for you. It is a remarkable product that supports the calf, improves blood flow, reduces swelling, retains minimum moisture and dries quickly. Product Features: - Nylon / Spandex Fabric - Moisture Wicking - Fits Women Shoe Size 8 - 10.5 / Ankle Size 9.5 - 11 / Calf 12.5 - 17 - Fits Men Shoe Size 10.5 - 12 / Ankle Size 9.0 - 11.25 / Calf 14.0 - 18.0