Smartwool Trail Run Summit Sector Print Crew Socks Size:Medium 38 hours of full operation

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

With wider frames

The ultimate running pack for those looking to go the extra mile

meet your new best friend: TRISLIDE Continuous Spray Skin Lubricant

and to help increase lateral speed and forward acceleration

Smartwool Trail Run Summit Sector Print Crew Socks Size:Medium 38 hours of full operationWith 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