Upper: Durable, PU (Polyurethane). Lining: Synthetic. Insole: Synthetic. Midsole: Synthetic. Outsole: Synthetic. 5 Eyelets. Fabric Technology: Quick Dry. Padded Ankle, Quick Dry, Reinforced Toe, Secure Fit. Flat. Design: Perforated. Toe Style: Round. Fastening: Hook And Loop Strap, Lace Up. Compatible with SPD. Ref: UTGT37499