Darn Tough Men's Vangrizzle Boot Sock Midweight With CushionNamed after a 70's band that used to travel and perform at lean tos along the Appalachian Trail, the VanGrizzle is seasoned for sure. Actually, we just made that up, but what's pure fact is how a Merino Wool trail sock is at home in the elements so you don't have to grin and bear them. FEATURES Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its on feel. Fast