77.2% Polyester, 14% Nylon, 4.9% Spandex, 3.9% Cotton Thicken Cushioning - Running Socks have maximum cushioning position, to reduce foot pain in sports or daily activities ; Reinforced heel and toe-Reinforcement in heel and toe provide durability in high stress areas to protect your foot. Compression Design - Athletic Socks Targeted compression design with just right amount of compression to keep your arch stable and secure. The arch of running socks support system also helps prevent socks from slipping. Deep Heel Pocket - Engineered heel pockets to minimize friction, prevent blisters and bruises, and provide true fit during worn.Ergonomic design of the left and right feet, more comfortable to wear. Great Breathability - The mesh structure accelerates air circulation, increases breathability, and keeps the feet comfortable and dry. It stays cool in summer and warm in winter. After Sales Service - We provide 2 years of after-sale production service, if there is any problem, we will unconditional return or refund.If you have any questions, please feel free to contact us,we will solve your problem as soon as possible until you satisfied.
