80% Cotton,15% Polyester,3% Nylon, 2% Spandex HIGH QUALITY MATERIAL:Made of premium cushioned polyester that absorbs sweat to keep feet comfortable and provide much-needed breathability during all-season wear. CUSHIONED ATHLETIC SOCKS:Our socks full cushioned to provides ultra comfort and enhance performance. Plush under sole cushioning for extra protection and longer wear. COMFORT:Ultimate support in most situation,the feet bed is knit using thicker yarns for extra durability and comfort,no matter how hard you’re working. REINFORCED HEEL & TOE: Reinforced heel and toe for industrial strength durability. The socks will last as long as your heavy duty work shoes or boots,performance fit. MOISTURE CONTROL:Moisture control fibers wick away sweat and moisture, Mesh toe ventilation channel allows air to circulate and keep feet dry and comfortable.