Easy to pack and stay organized with spacious interior that divides into two separate compartments

silicone backed strap

Four-way stretch combines with articulated patterning and gusseted underarms for superior freedom of movement

durable grid-faced fleece for breathability and 60g PrimaLoft® insulation for warmth

Smartwool PhD Ski Ultra Light Mens Sock Size:XL Easy to pack and stayFor the skier who wants the minimum between their foot and boot, the PhD Ski Ultra Light offers the benefits of Merino in a high performance fit. Featuring Indestructawool technology for long lasting wear, our 4 Degree elite fit system, mesh ventilation zones, and our signature Virtually Seamless toe for ultimate comfort in a ski boot, these socks are designed to keep you comfortable from first chair to backcountry escape. Features Sock Height: Over