PhD Run Cold Weather Crew Socks

Smartwool PhD Run Cold Weather Mid Crew Sock is built with a merino blend and mesh zones designed for runners to ensure warm feet during long winter runs. With a run-specific profile and 4 Degree Elite fit system, two elastics for greater stretch and fast recovery, these socks stay in place at every turn and up every hill.
• Light Elite Cushioned
• 4 Degree Fit System uses complimentary elastane bands to keep socks in place comfortably and ensure consistent fit through continuous wear
• Indestructawool technology features a patent-pending construction method for exceptional durability and comfort
• 6" overall height
• Virtually seamless toe