Waterproof nylon upper with seam-sealed waterproof construction. Please note: laces are not waterproof. Introducing Skechers Flex Advant 4.0 men's trainers in a Grey Navy colorway. These trainers feature a textile upper, an Air Cooled memory foam footbed, and a lacing system for everyday comfort. They are machine washable, vegan, and offer a standard fit. Key features include: * Upper Material: Mesh * Lining Material: Fabric * Sole Material: Rubber * Closure/Fastening: Lace-Up * Features: Comfort, Breathable * Toe Shape: Round * Shoe Width: Regular * Item Weight: 0.45 KG * Heel Height: Flat (Under 2.5cm) * Trainer Style: Fitness * Skechers Features: Machine Washable * Gift Boxed: No Product Code: 232229/GYNV