Korkers 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 slop. Perfect for walk and wade trips on hot, summer days.

Features:

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