The Darn Tough Women's Treeline Micro Crew Socks are a trail staple designed to pound out elevation and distance in the pines or in the alpines. They are engineered with Merino wool to absorbs impact and minimizes moisture so the only thing between you and the summit is rugged determination, not rugged terrain. It features fast-action wicking to keep you dry all day long and antimicrobial technology to repels bacteria and odor. These durable and comfortable socks provide a high performance fit to avoid slipping, bunching and blisters. The Darn Tough Women's Treeline Micro Crew Socks deliver comfort in all conditions.