Upper: Mesh, Polyester, Synthetic, Technical Fabric. Lining: Neoprene, Polyester. Insole: Cushioned, Moulded EVA, Water-Friendly. Midsole: EVA (Ethyl Vinyl Acetate), Flexible, Lightweight. Outsole: Durable, Lightweight, Rubber, Slip Resistant. Adjustable, Heel Strap. Flat. Design: Logo. Toe Style: Open. Fastening: Touch Fastening. Sole Features: XLT. Ref: UTRG12905