Smartwool Women's Pine Glass Socks (Black) Large - Past Season 100% Wool Features of this everyday sock include ultra light cushion, strategic mesh zones for maximum ventilation and a supportive arch brace. Great for close-fitting shoe such as boots or work shoes. Made with Merino wool, it manages moisture better than cotton, providing all day comfort. SW0SW687 51% Merino wool/46% nylon/3% elastane Great for close-fitting shoe such as boots or work shoes. Made with Merino wool, manages moisture better than cotton, and naturally resists odor Weight: 2.6 oz