Workabouts Men's 6" Steel Toe Work Leather Rubber sole This boot features leather at all the critical support areas, plus panels made of lightweight CORDURA&#174; fabric, a high tenacity nylon fabric with twice the abrasion resistance of ballistic nylon, twice the puncture/tear resistance of leather, and is not affected by mold or mildew Full grain leather/CORDURA&#174; fabric upper Suede leather padded collar Removable, contoured, cushioned insole Composite shanks for support