Phd Ski Medium - Black - XL

Dont let the cold stop you from taking one last run: the PhD Ski medium delivers maximum warmth and breathability when the going gets cold. Patent-pending Indestructawool technology provides ultimate durability to make sure your socks are ready to go, run after run. Made with Smartwool's 4Degree elite fit system for a sock that doesnt bunch, slip, or bind.