Smartwool Trail Run Summit Sector Print Crew Socks Size:Medium Crafted with a durable silicone

Crafted with a durable silicone outer

Constant Brightness Setting

With wider frames

38 hours of full operation or 80 days in standby mode on a single charge

TORQ Hydration Drink uses passive and facilitated transport mechanisms to optimise fluid and electrolyte delivery

Smartwool Trail Run Summit Sector Print Crew Socks Size:Medium Crafted with a durable siliconeWith just the right level of comfort and protection in all the right places, our Trail Run Targeted Cushion Summit Sector Print Crew Sock is designed to help you run farther with less fuss. Its made with responsibly sourced Merino wool and enhanced with Indestructawool technology for added durability, and a Virtually Seamless toe for additional comfort. Plus, the 4 Degree Elite Fit System offers a performance fit with strategic stretch and mesh zones