80% cotton/17% polyamide/fibre/3% spandex COMFORT SUPPORT – 80%Cotton+17%Polyamide fibre+3%Spandex. With thickened towel bottom design to made our hiking socks more soft and comfortable, which reduce foot friction and relieve foot fatigue, effectively protecting your feet from shear and painful blisters. GREAT ELASTICITY – Elastic rubber bands are used in the welt and foot arch to make sure the socks stay up-compressed in shape and fit snugly, comfortably attached to your calf without any sense of restraint. MOISTURE WICKING – Adopted advanced weaving technology and breathable mesh design on the foot side portion. Moisture can be discharged, regulating of body temperature and keeps your feet cool and dry even under the toughest conditions. UNIQUE DESIGN – Y-TYPE ribbed arch structure with reinforced cushion padding in heel and toe can provide perfect foot comfort experience and also enhanced durability in high-wear areas. GREAT FOR OUTDOOR – Best Hiking Socks for your sports shoes! Ideal for trekking, walking,camping, mountaineering, climbing, skiing, snowboarding, backpacking, traveling, various athletic pursuits or daily wear.