From hill repeats to long runs, we're pulling on the Darn Tough Frontrunner Micro Crew Ultra-LW + Cushion Sock before lacing up. The lightweight padding underfoot and up the back of our heel helps to soften our strikes as we find our flow. With built-in arch support fighting off fatigue and strategically placed mesh zones enhancing breathability, this pair keeps our feet feeling their best no matter how many miles we collect.
Material: 48% merino wool, 47% nylon, 5% Lycra spandex;
Height: crew;
Weight: ultralight;
Cushion: lightweight, underfoot;
Activity: running;
Manufacturer Warranty: lifetime;
storecredits: 0.0;
Style Variants
Available Colors: White
Size Reference for Darn Tough Ultra-LW + Cushion Sock
Available Sizes: M, L



















