Darn Tough Men's Run Micro Crew Ultra-Lightweight Socks Feb 19 flex™: A single ply stretchy

flex™: A single ply stretchy fabric that provides wind resistance and water-repellent while allowing improved moisture vapour transportation rates compared to waterproof products

Auto-locking buckles on the waist and legs

SM: 66 - 73 cm

super light Pebax® Rnew® shell ensure a performance fit and surprising downhill power - at just 1280 g

Dynafit has consistently pushed the envelope to create the highest-performance two-buckle touring boot on the market

Darn Tough Men's Run Micro Crew Ultra-Lightweight Socks Feb 19 flex™: A single ply stretchyOur favorite running socks, with a little extra coverage around the lower calves. Why go for a crew sock vs 1 4 length? Some prefer the comfort, others say performance, we think all of the above, and style. ### Darn Tough Says ### Go to coverage and blister proof fit for competition level mileage and savage vertical gain. This favorite running sock is redesigned to be ultra lightweight and perform better. Built from the ground up with thermoregulating