Here at Wrightsock we are determined to bring our customers the best products we can make. No matter if you run, hike, or simply walk no one preforms their best with blisters that’s why we strive to bring you the best double layer, anti-blister socks you'll ever wear. Our CoolMesh II is our original double layer design and has been a staple of Wrightsock since 1990 and is proven to help prevent blister formation.