Darn Tough - 6085 Spey Fly Crew Lightweight - Charcoal lightweight Fluid-resistant PU upper

Fluid-resistant PU upper

Birko-Flor® adds a smooth finish to the everyday favorite

Antimicrobial action pushes away bacteria and odor

Rubber outsole

Darn Tough - 6085 Spey Fly Crew Lightweight - Charcoal lightweight Fluid-resistant PU upperUnconditionally Guaranteed for Life Paying homage to a classic fly fishing technique, the Spey Fly sock takes its name from Scotlands River Spey and inspiration from our own fly fishing guru and Mill patriarch, Marc Cabot. Hes the real deal. This lightweight lifestyle sock is too. It features terry loops knit under foot for cozy cushioning and our signature Merino Wool durable construction. While you may never reel in stream dolphins like Marc does,