These ultra-lightweight FoxSox can be worn alone as a dress sock or as a moisture-wicking liner under another sock. Our exclusive Wick Dry™ technology keeps feet dry while our URfit® System provides support. URfit® System provides arch support and memory-knit construction Vented panels remove moisture and keep you dry Reinforced toe and heel add durability and longer sock life Smooth, flat comfort toe seam 51% polyester, 47% nylon, 2% spandex Style #6041