Waterproof 8-Tie Boot. Industrial Oiled and Tumbled Waterproof Gauch and Volcano Leather. Padded Collar. Padded Ankle. Padded Tongue. Double and Triple Stitched. TPU Heel Kick. Abrasion Resistant Toe Guard. Heavy Duty Metal Eyelets and Fastenings. Industrial Stength Cord Lacing. Cosmo Sketch with Cosmo HBR Waterproof Membrane Lining. Removable Cambrelle Cover + Agion Treated Smartmask Insole. Rubber Outsole with Lightweight Compression Molded EVA Midsole. The sole is cemented to the upper. Standard: ASTM F2413-11 MI/75 C/75 EH.