Darn Tough Bolt Micro Crew Ultra-Lightweight With Cushion Size:M APS (Ankle Protector System)

APS (Ankle Protector System)

with 47 mm of elastic travel (same as the legendary STH2)

- Fits Shimano Octalink V2 Spline Cranksets

Continental brings their car expertise to the bicycle tire segment: Polyester has been used successfully for years in car tires and been tried and tested many times

Darn Tough Bolt Micro Crew Ultra-Lightweight With Cushion Size:M APS (Ankle Protector System)Scorching the streets or grinding out new backcountry PRs, its hard to argue with the inspiration of the Bolts vintage van stripes. Pop the hood and youll feel the benefit of ultra lightweight Merino Wool, and a redesigned, smooth and supple upper, paired with arch support below. We could say the cushion underfoot is kind of like shocks, or they will shock either way is accurate. Being powerfully fast and strikingly stylish is not a myth. Features