Upper: Synthetic. Insole: Air Cooled, Memory Foam. Outsole: Flexible Traction, Synthetic. 5 Eyelets. Cushioned, Engineered Knit, Lightweight, Padded Collar, Padded Tongue. Flat. Heel Height: 1in. Cut: Low Cut. Design: Logo, Text. Toe Style: Round. Fastening: Lace Up. Sustainability: Vegan. Ref: UTFS11468