Darn Tough Derby Crew Lightweight Gray

Built with the same comfort, durability and function that crushes thru-hikes and comes back for more, the Derby’s silky Merino Wool and eye-catching look make it your go-to lifestyle sock for urban treks.

Performance Fit: No slipping, no bunching, and no blisters.

Fine Gauge Knitting: Unprecedented durability and our unique "put it on, forget it's on" feel.

Fast Action Wicking: Pulls moisture away from skin. Fast drying.

All Weather Performance: Cool in the summer, warm in the winter.

Naturally Antimicrobial: Repels bacteria and odor.

Guaranteed For Life: No strings. No conditions. For life.

Merino Wool: The ultimate fiber for breathability and comfort in all conditions.

True Seamless: Undetectable seam fusion for an ultra smooth, invisible feel.

Light: Built light, darn comfy and super strong—substantial construction for a lightweight, sure fit.

Crew Sock Height: A classic, versatile height that hugs the calf. A sock drawer staple.

63% Merino Wool 35% Nylon 2% Lycra Spandex

Size Guide

SMALL: Mens 5.5-7.5; Womens 7.5-9.5

MEDIUM: Mens 8-9.5; Womens 10-11.5

LARGE: Mens 10-12; Womens N/A

XLARGE: Mens 12.5-14.5; Womens N/A