Combining odor-fighting Silver Alloy technology with naturally odor-resistant and moisture-wicking wool, ScentLoks Mens Hiker Crew Socks give your feet royal treatment from the trailhead to camp and back again. Compression caps keep them from sliding down your leg, while bridge and ankle compression zones keep them secure inside your boots so they dont get bunched. Padded soles and uppers. Seamless toes provide chafe-free comfort. 70% wool, 19% nylon, 6% polyester, 3% silver nylon, 1% Lycra spandex and 1% carbon nylon. Imported. Sizes: M(5.5-8.5), L(9-12). Color: Grey.