Smartwool Men's Run Cold Weather Crew Socks in Ash Size:XXL A layer of Helion™ HF

A layer of Helion™ HF for max energy return and rebound Propulsive glass fiber nylon-blend Speedboard® Engineered woven mesh upper that's breathable and ultralight Design inspired by our pinnacle

they’re built to last

Cushion: High

The polyester in the upper contains at least 90% recycled content

This comfortable heel tab makes the shoe easier and more comfortable to put on and take off

Smartwool Men's Run Cold Weather Crew Socks in Ash Size:XXL A layer of Helion™ HFTake on the cold weather in the Run Cold Weather Targeted Cushion Crew Socks. Featuring our most advanced sock technologies for enhanced durability, breathability, and comfort. Plus, a crew height for a convenient way to add extra warmth under tights. You can go far and feel good no matter the temperature outside with these cold weather run socks along for the ride. Sock Height: CREW Indestructawool Technology for enhanced durability 4 Degree Elite