Performance Four Socks Accessory size:Large (L) - Robust hybrid construction with

- Robust hybrid construction with thick ABS shell and dual EPP and EPS foam liner

Shin cushioning reduces boot bruises and impact when exploring uncharted territory

A men’s mid-cut boot with GORE-TEX® weather protection and a Vibram® outsole for reliable alpine hiking performance in a wide range of terrain and conditions

Versatile for a variety of activities:

Performance Four Socks Accessory size:Large (L) - Robust hybrid construction withThe original Swiftwick sock. Nylon in the heel and toe provide maximum durability. The ideal sock for mountain biking, gravel races and other adventures where durability is important. The Four quarter crew sock has our signature double cuff construction for added support and is our most popular sock height for cycling.