247 Arc-4 Race Sock - Jet Black Colour:Jet Black Made from washed cotton with

Made from washed cotton with a distressed effect

Custom Outsole with Enlarged Tread

full zip closure

Meets Ultra Marathon Mandatory Kit Requirements

247 Arc-4 Race Sock - Jet Black Colour:Jet Black Made from washed cotton withIntroducing the 247 Arc 4 Race Sock in Jet Black, engineered to complement the ARC 4 Elite Race and deliver comfort across hybrid racing distances. Constructed from 100% cotton with a supportive rib structure, these socks provide cushioned zones at key impact areas to reduce fatigue over distance. The lightweight construction offers breathability during high intensity efforts while maintaining a secure, second skin fit. Finished with 247 branding and