The Dansko Advance crew sock uses the Dansko Natural Arch™ technology to create a stabilizing arch pattern for exceptional, all-day support. Flat knit construction creates a smooth, streamlined design for effortless wear. Reinforced heel & toe for added durability and shape retention and mesh venting zones assist in continuous temperature regulation. Merino wool aids in temperature regulation. they are made from 46% Nylon, 25% Merino Wool, 25% Acrylic, 2% Polyester, 2% Spandex.
Size Small fits a 4.5-7 women's shoe sizeSize Medium fits a 7.5-10 women's shoe size