55% Polyurethane, 45% Polyester. Upper: Mesh, Nubuck, PU (Polyurethane). Lining: Bootee Liner, Mesh. Insole: Cushioned, EVA (Ethyl Vinyl Acetate). Outsole: Rubber. Fabric Technology: Isotex, Shock Absorbing, Vegan, Water Resistant. Breathable, Comfort Footbed, Heel Bumpers, Padded Collar, Padded Tongue, Reinforced Seams, Sealed Seams, Stabilising Shank. Chunky Heel. Heel Height: 2cm. Stitching: Accents. Design: Logo. Toe Style: Rubberised. Sole Features: Cushioned, Durable, Heavy Duty, High Grip Tread, Lightweight. Fastening: Lace Up. Ref: UTRG4575