Upper: Knitted, Mesh. Insole: EVA, Removable. Midsole: Cushioned, EVA (Ethyl Vinyl Acetate), Foam, Plush. Outsole: Durable, Multi-Surface Stabilized, Rubber. 5 Eyelets. Fabric Technology: Breathable. Engineered Knit, Flexible, Padded Collar, Padded Heel, Padded Tongue. Flat. Cut: Low Cut. Design: Logo. Toe Style: Round. Fastening: Lace Up. Sole Features: Lightweight. Occasion: Running.