Structural, Insulated Yes, Fire and Rescue Boot Compliance ASTM F2413-11, NFPA 1971, 1992, Current Edition, Size 10-1/2, Footwear Width W, Men's, Chain Saw Cut Resistant No, Toe Type Steel, Waterproof Yes, Footwear Closure Type Pull On, Style Number 807-6000, Black/Yellow/Silver, Footwear Construction Type Vulcanized, Footwear Sole Pattern Traction Lug, Heel Height 3/4 in, Boot Height 14 in, Resists Flame, Heat, Punctures, Slip, 1 Pair