Attaquer Ultra+ Crew Socks - Black FSD Optimized return spring

Optimized return spring

Cassette Cogs: 11-13-15-17-20-23-26-30-36 (11-36t)

Instead of providing pre-cut kits

base plate nuts

offering a cleaner look and reducing the clutter of cables

Attaquer Ultra+ Crew Socks - Black FSD Optimized return springUsing a combination of bamboo charcoal and silver yarn, these socks are naturally anti microbial, keeping your feet fresh, dry and odour free in the most extreme conditions. Excellent moisture wicking properties and an anatomically contoured foot bed mean you won't want to wear anything else. The Ultra+ High Crew Socks Black are still the most advanced, lightweight and comfortable socks you know and love from Attaquer. Specifications Small = Men's US5