The Smartwool Hiking Light Crew sock is designed for protection and comfort. For the last ten years, from West Virginia to the West Rib of Denali, Smartwool's Light Hiking socks have been the choice of outdoorsmen and women everywhere. Constructed of specially selected SmartWool Merino fibers, the Light Cushion Hiker is naturally odor free. Built for comfort over the long haul, the SW129 features durable plaited construction that will stand up to intense, heavy use. Showcasing superior temperature and moisture management, SmartWool fibers will keep your feet dry and happy all day long. Warm in the winter and cool in the summer. SmartWool: Your natural choice.