85% Nylon, 15% Spandex COMPRESSION SOCKS - We intend to combine fashion, technology and science to give you triple the comfort without. The material in our compression socks is upgraded with nylon from 40% to 85%. Provides 360-degree stretch for greater flexibility and durability. Breathable high-performance fabric maintains an optimal temperature.COMFORT - We carefully designed and manufactured our compression socks to provide premium support, comfort and relief without compromising your mobility. Form-fitting, lightweight and breathable fabric properties maintain stability regardless of activity. EFFECTIVE - Our compression socks [15-20 mmHg) are highly recommended by trainers. These are designed to promote blood circulation and oxygen flow, prevent fatigue and aid muscle recovery. Whether you are an athlete, teacher, flight attendant, receptionist, office worker, pregnant, caring mother, elderly, our socks are universally suitable for any job.UNISEX - Two sizes available to choose from. Best gift for women, athletes and runners - anyone on their feet all day. If you're struggling with a gift idea for a loved one or a casual friend, this will ease your anxiety without even wearing them.