8-Tie Boot. Padded Collar. Padded Ankle. Padded Tongue . Heel Loop. Heavy Duty Metal Eyelets and Fastenings. Industrial Stength Cord Lacing. Cosmo Sketch Mesh Moisture Wicking Lining. Removable Cambrelle Cover + Agion Treated Smartmask Insole. Rubber Outsole with EVA Midsole. The sole is cemented to the upper. Standard: ASTM F2413-11 MI/75 C/75 EH.