Upper: Mesh. Lining: 3D Mesh. Insole: Foam, Removable. Midsole: Flexible, Lightweight, Non-Woven, Puncture Resistant. Outsole: Fuel Resistant, Oil Resistant, Phylon, Slip Resistant. 5 Eyelets. 3 in 1 Fitting System, Air Motion Lining, Flexible, Lightweight, Metal Free, Pull Tab, Ultra-Light Nano Carbon Toe Cap. Flat. Cut: Low. Design: Logo, Text. Conforms to Safety Standard: ASTM F2413:2018 - EN ISO, CE Certified, EN 20345:2011, ESD, S1 P ESD SRC CI. Toe Style: Round. Fastening: Lace Up. Sole Features: Shock Absorbing. Ref: UTFS10266