Upper: Nappa Leather, Recycled Materials. Lining: Synthetic, Textile. Insole: Removable, Textile. Outsole: Perforated, Synthetic. Fabric Technology: Durable, Temperature Control, Waterproof Membrane. Lightweight, Padded Collar, Padded Tongue, Pull Tab. Flat. Cut: Low Cut. Design: Contrast, Logo. Toe Style: Round. Sole Features: Breathable, Comfort, Cushioned, Shock Absorbing. Fastening: Stretch Lace. Ref: UTFS9147