Built for endurance athletes who demand both comfort and performance, the Courier LoFi Crew Sock combines strategic cushioning with intelligent ventilation. The proprietary courierPOCKET™ technology targets high-impact zones—forefoot, arch, and heel—to minimize pressure and reduce fatigue during intense activity. Graduated compression and anatomical contouring ensure a secure, responsive fit, while precision-engineered knit channels actively manage moisture and temperature regulation. Whether you're logging miles on pavement or trail, these socks deliver the plush support needed for recovery-ready feet, day after day.