Unlike all other guard socks, Korkers 3.5mm I-Drain Guard Sock features perforated Airprene underfoot allowing water quickly escape, keeping feet fresh.
3.5MM I-DRAIN GUARD SOCK: Abrasion-restistant form-fit 3.5mm neoprene, complete with gravel guards and a patent-pending perforated footbed to drain away unwanted foot stew. Perfect for walk and wade trips on hot, summer days.
Specs: 3.5mm neoprene upper with perforated Airprene underfoot.
