Smartwool Women's PhD Outdoor Light Pattern Crew Socks Experience durability at its peak with the PhD(R) Outdoor Light Crew. Featuring Indestructawool(TM) technology, a patent-pending wool-based durability construction, these socks are ready for any adventure on your list. Plus, with redesigned mesh zones, a Virtually Seamless(TM) toe and the 4 Degree(TM) elite fit system, these socks have comfort covered. The women's-specific fit provides an overall slimmer fit and narrower heel. Features: Sock Height: Crew Virtually Seamless(TM) toe 7.5" overall height Made in USA of Imported Yarns: 55% Merino Wool, 42% Nylon, 3% Elastane