80% Cotton + 17% Polyester + 3% Spandex Machine Wash ?【Mens Athletic Cotton Socks】: Higher percentage of cotton fiber makes these mens athletic ankle socks soft and comfortable to keep your feet dry throughout the day. Mesh ventilation can reduce heat and keep your feet at the perfect temperature and smelling fresh in any condition. ?【Breathable ankle running socks 】: Cotton Ankle Socks + Arch Support+Heel Tab + Deep Heel Pocket+Reinforced heel and toes+Mesh Zones for Breath-ability +Max Cushioning?+Moisture Wicking + All Seasons ?【Cushion Sport Ankle Socks】: Cushion of the sole and reinforced toe use thicker yarns for extra durability and comfort in high-wear areas.Extra thick padding can absorb impact to protect your feet. High Performance socks with ankle design feature are good matching for many sports or casual wear, such as running, workout, tennis, gym sessions, training, walking ,trips, golf, jogging, outings, fitness. ?【Size and Package】: Fit US Men's Shoe Size 6-12 / Sock Size 10-13 Six pairs in each package.Good matching for all daily activities and outdoor sports.Medium thickness for all seasons. ?【Washing Instruction and Service】: Machine Wash & Hand Wash. Tumble Dry & Air Dry. Don’t iron. Don’t bleach. Don’t soak socks in hot water or suds for a long time. If you have any issues like size or quality about our men's socks, please feel free to contact us, we will do best to serve you.