Farm to Feet Men's Ansonville Over The Calf Wader Socks 75% Merino Wool 24% Nylon 1% Spandex Made in US Merino wool is soft, itch-free, naturally odor and bacteria resistant, cool in the summer and warm in winter Advanced construction of hidden nylon plaiting creates a smooth exterior and a low-profile fit that is ideal for technical and sport socks Top-to-toe cushioning along the instep and shaft increases comfort, protects and insulates the foot from stiff boot tongues and uppers of heavy boots Full-density cushioning provides better insulation, wicking, impact protection and faster moisture absorption to keep you dry and reduce friction Reinforced construction and low-stress seam placement reduce wear and tear, increasing the life of the sock Merino wool is soft, itch-free, naturally odor- and bacteria-resistant, cool in the summer and warm in winter; Our merino wool is 100% U.S. grown Advanced knitting techniques create a totally flat connection in the toe box, reducing bulk and eliminating blister-generating friction Circumferential compression from the top of the sock through the arch creates a comfortable fit that helps support the foot throughout the day To ensure long-lasting comfort and fit, Farm To Feet socks should be machine washed cold and laid flat to dry