• Full grain leather upper • Protective and abrasion resistant rubber toe cap • Breathable mesh lining • COMFORTBASE™ contoured design footbed with breathable foam cradles yor for in all day comfort • Merrell air cushion in the heel absorbs shock and adds stability • Molded nylon arch shank for midfoot support and flexibility • Composite safety toe for lightweight non-metallic protection; rated CSA Z195-14 • Electrical hazard rated • Oil and slip resistant rubber outsole; Mark II tested • Merrell sticky rubber outsole tunes each outsole with durable traction that grips when and where you need it • Heat resistant outsole provides foot protection for brief periods of direct contact that meet or exceed 500 °F • 3mm lug depth