Merrell Women's Composite Toe Electrical Hazard Slip On Work Shoe J099304 Cushioned ASTM F2413 M I C SD 35 Cushioned ASTM F2413 M I C SD 35 rated Recommend Half Sizes Order Up • Full grain leather upper• Breathable mesh lining• COMFORTBASE™ contoured design footbed with breathable foam cradles your foot in all day comfort• COMFORTBASE™ rubberized EVA midsole for increased shock absorption and cushion• Merrell air cushion in the heel absorbs shock and adds stability• Molded nylon arch shank for midfoot support and flexibility• Composite safety toe for protection Mark II tested• Merrell M Select™ GRIP rubber 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• Weight: 1lb 15oz 888g