VanGrizzle Boot Midweight Hiking Sock Cushion from Darn Tough is a merino wool trail sock for men. Performance Fit for less chafing and blisters.\nFabric: 61 % wool, 37 % nylon, 2 % elastane. Darn Tough Men's VanGrizzle Boot Midweight Hiking Sock Cushion Eclipse | Buy Darn Tough Men's VanGrizzle Boot Midweight Hiking Sock Cushion Eclipse here | Outnorth