85% Cotton,10% Polyester ,3% Nylon, 2% Spandex Premium Quality Material: Made of 80% high quality cotton that absorbs sweat to keep feet comfortable all day, high-tech polyester blend cushioned provide much-needed breath-ability during all season wear Soft & Comfortable:Smooth toe seam and full extra heavy cushion for ultimate support in any work boot or shoe. help you avoid blisters during your heavy duty work or daily activities. Reinforced Heel & Toe: Reinforced heel and toe to Provide durability in high stress areas to dramatically. Big Y shaped deep heel and elastic top ensure that the sports sock fits the contours of the foot so perfectly and will not slide down. Full Cushion: 30% Thicker and Heavier Than Regular Socks,Cushion all of foot area to get the combination of softness and comfortable, Cushioning place in foot bottom areas of high impact to reduce sock and foot pain during your all season wearing, ultimate support no matter how hard you’re working in most situation. Moisture Wicking Properties: The Fabrics do a superior job of wicking moisture to keep feet cool and dry. Mesh construction provides ventilation for added breathe-ability. The feature special moisture resistant to keep your feet smelling fresh in most situation.