ACP Universal Steel Toe Rubber Industrial Boot. The ACP Razorback boot has a Super Gel Comfort removable insole, safety toe a slip resistant sole and a Kick off Lug to help get these boots off after a long day of work. The soles have very good resistance to fats, oils and organic waste. A Hercuprene Compound Grey/Red "Super Lug" Dual Density Outsole provides slip resistance, long wear and shock resistance. Traction is ensured with a steel shank that features a ripple tread texture. Meets ASTM Standards.