The Merrell Work Siren Alloy Toe shoe is the ideal choice for safety toe protection, weather readiness and slip resistance that lasts even on the toughest jobs. Part of the Merrell Work Collection. Style numbers: J099356-001 (Black), J099326-200 (Brindle/Boulder), and J099328-010 (Charcoal/Paloma). Waterproof nubuck and breathable mesh upper. Lace-up work shoe with a lightweight, nonmetallic composite safety toe. Bellows tongue helps keep debris out. Lace-up closure system with non-metallic hardware. Protective, abrasion-resistant rubber toe cap. Heel pull tab. Breathable mesh lining offers a great in-shoe feel. COMFORTBASE contoured footbed with breathable foam cradles your foot in all-day comfort. Air cushioning in the heel absorbs impacting shock and adds stability. Molded nylon arch shank supplies flexible support. Outsole is oil and slip resistant and is Mark II tested. M Select GRIP rubber outsole with 5mm lug depth offers excellent traction and grip on various surfaces. Heat-resistant outsole provides protection for brief periods of direct contact with temperatures that meet or exceed 500 degreesF. Alloy safety toe meets ASTM F2413-18 I/75 C/75 EH safety standards. Imported. Measurements: Weight: 1 lb 3.1 oz Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.