Be comfy and confident in these odor controlling travel socks. The natural effects of silver control odor and regulate temperature. Memory-knit construction helps it keep it's form. Contoured rib top eliminates slippage. Spandex compression zones add support and keep socks in place. Reinforced toe and heel for comfort and durability. Smooth, flat toe seam is both comfortable and more durable. 50% polypropylene, 42% nylon, 5% X-STATIC nylon, 3% spandex. Ultra lightweight.