Smartwool SW0SW942-715-M men's Saturnsphere crew sock is offered, in a medium gray/light gray heather 61% merino wool, 37% nylon, 2% elastane with a supportive arch brace. This model is medium in size. This popular striped socks offer a support brace and cushioned foot for all day comfort. Smartwool SW0SW942-715-M sock features crew length and medium cushioning for impact absorption and long days on your feet. Smartwool SW0SW942-715-M sock is soft, itch-free, machine washable and dryer-safe. The Smartwool SW0SW942-715-M socks are brand new in its original packaging.