On Running Performance Run Sock Mid size-10-5 Soft elastic waistband provides a

Soft elastic waistband provides a smooth fit that stays in place

or cold camp evenings

and Hero Blue

and White/Black

lightweight warmth that won't weigh you down on the trail or at camp

On Running Performance Run Sock Mid size-10-5 Soft elastic waistband provides aBuilt for runners putting in real daily mileage, the Performance Run Sock Mid is our go to training sock for road and trail alike. A mid cut design with targeted cushioning under the heel and forefoot keeps hot spots and slippage from killing your run, while the anatomical fit holds everything in place over long efforts. Mid cut height adds ankle coverage and cuts down on debris entry whether you're on pavement or dirt Targeted cushioning zones under