Full-grain leather w/VentTEK mesh panels, All Day Cushioning insole, 100% non-metallic, mesh lining, anatomical last for true fit, cement construction, lightweight, shock-absorbing EVA midsole, oil and slip resisting Duratread outsole, outdoor traction lugs w/debris-releasing tread, defined heel, soft toe is ASTM F2892-18 EH rated, building construction, electrician, factory work, farming/ranching, landscaping, mechanic, plumbing, roofing, truck driving or delivery, warehouse/distribution center