Men's Bolt Micro Crew Ultra-Lightweight Running Socks- Last ChanceScorching 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.