80%Cotton, 17%Polyamide, 3%Spandex QUALITY MATERIALS - Men's athletic socks made of combed cotton with compact-siro spinning technique, which can effectively improve wear-resistant. HEAVY CUSHIONED - Y-type heel with ribbed arch and reinforced cushion makes our socks wearproof, keeping feet comfort during hiking, walking or any other outdoor activities. UNIQUE DESIGN - Design with seamless toe closure make most comfortable, fit your feet better. BREATHABLE FABRICS - High quality fabrics are engineered the mesh construction design on the top of socks creates airflow within the fabrics, which keeps your skin breathable and your feet cool and dry all day. FITS ANY STYLE - These cotton crew sports socks are very soft breathable and comfortable. Ideal for hiking, walking, running, camping, mountaineering, climbing, hiking, backpacking, traveling, various athletic pursuits or daily wear.