Darn Tough Derby Crew Lightweight Gray
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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
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