Men's Miner 49er Steel Toe Work Boots - Heavy Duty Mining Boots with Steel Plate Construction - Perfect for Underground Mining, Construction & Industrial Work Safety

This boot features full metatarsal protection, a puncture Resistance sole, and chemical resistant and waterproof rubber in a 14 inch tall boot. Ideal for muddy wet conditions where extra met guard protection is required. Csa m/ ASTM MT/75 metatarsal protection. Csa Z195-14/ ASTM F2413-11 grade 1 steel toe and plate. Csa Omega - Electric Shock Resistant 18Kv.

Highly chemical resistant rubber upper

Sbr blended nr upper with cotton canvas lining

Oil-, chemical-, abrasion-, heat-, slip-resistant, and air cushioned NBR lug sole

30% Concentration sodium cyanide resistant > 480 minutes

Compatible with ICE studs, Ultra flexible: exceeds 305, 000 flex rating