Korkers I-Drain Guard Sock - 3.5mm
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. 3.5mm neoprene upper with perforated Airprene underfoot. S (7-8), M (9-10), L (11-12), XL (13-14).