Structural/Haz-Mat Firefighting Boots, Men's, Size 7-1/2W, Waterproof Yes, Closure Type Pull On, Toe Type Steel, Metatarsal Guard Yes, Shank Material Steel, Height 16 In., Black/Yellow/Silver, Upper Material Vulcanized Neoprene Rubber w/3mm Closed Cell Neoprene Foam Laminated to Nylon w/3.5mm Polyester FeltMidsole Material Stainless Steel, Outsole Material Polyurethane, Tread Pattern Traction Lug, Resists Chemicals, Flame, Heat, Standards ASTM F2413-05 I/75 C/75 EH/ NFPA 1971-2007/ NFPA 1992-2005