Smartwool PhD Ski Light Pattern Socks - Women 's: Like the design. Love the fit. Our Women 's PhD (R) Ski Light Pattern sock features our 4 Degree (TM) elite fit system, which uses two elastics for greater stretch and fast recovery while you fly down the slope, and our women 's-specific fit, a narrower profile that better fits women 's feet. Light shin and foot cushioning help ensure all-day comfort. And our Indestructawool (TM) technology helps make sure these socks 'll last. Benefits 4 Degree (TM) Elite Fit System For a dialed, performance-oriented fit with flex zone at ankle joint Indestructawool (TM) Indestructawool (TM) technology features a patent-pending construction method for exceptional durability and comfort Light Cushion Light cushioned shin and sole for impact absorption and warmth Features Sock Height: Over the Calf Body-mapped mesh zones for added breathability Virtually Seamless (TM) toe for enhanced comfort Women 's specific fit; narrower heel and slimmer fit 13 " Overall Height Made in USA of Imported Yarn: 53% Merino Wool, 45% Nylon, 2% Elastane Style: SW001039 Smartwool PhD Ski Light Pattern Socks | Women's | Natural | Size Large