SUMARPO - Compression Socks Ultralight Tall (2 pairs/set)Cannot be returned or exchanged due to hygiene reasons PRODUCT FEATURES The blend of 75% Nylon and 25% Lycra is the basis of comfort. LYCRAFUNCTIONAL FIBER Lycra is one of the most reliable and high quality forms of elastane fabric on the market. GRADUATED COMPRESSION Scientifically technology. Stabilizes your ankles for a reduced injury risk. PROMOTE BLOOD CIRCULATION Boosting performance during workouts and promoting rapid recovery afterwards.