Darn Tough Bolt Micro Crew Ultra-Lightweight Running Sock - Men's

Scorching the streets or grinding out new backcountry PRs, it’s hard to argue with the inspiration of the Bolt’s vintage van stripes. Pop the hood and you’ll feel the benefit of ultra-lightweight Merino Wool, and a redesigned, smooth-and-supple upper, paired with arch support below. 

Specs

• Men's micro crew socks average 8.5 in. from heel to cuff - expect them to rise about 6 in. above a running sneaker
• A performance fit means no slipping, no bunching, no blisters
• Arch support alleviates foot fatigue and bunching for long-running comfort with zero slippage
• Flex windows mean less material where your foot needs to move the most so nothing interferes with your stride
• Runners enjoy Merino Wool's ability to dry quickly and move excess heat and moisture away from feet
• Darn Tough's lowest profile, ultra-lightweight yarns create zero bulk, zero itch socks that feel like a second skin
• These cushioned micro crew socks feature soft terry loops under the foot for lasting rebound while trail running
• Made in Vermont
• Unconditionally Guaranteed for Life