Bullet_point: ['All-Terrain Dual Density Soling Technology combines a soft, shock-absorbing Dual Density PU midsole with a high-density, durable rubber outsole', 'Liquid-resistant leather upper with TPU SAFETYcell reinforcement for protection from oils and minerals, cuts and abrasions; SympaTex waterproof membrane keeps feet dry', 'Meets ASTM F2413-11 M I/75 C/75 Mt/75 PR SD; Qflex Zero non-metallic puncture protection; XRD Metatarsal Guard, NATUREform steel toe impact protection', 'Recommended use: mining, oil and gas', 'Slip-resistant boots feature All-Terrain outsole that is heat-resistant up to 572 °F (300 °C) and resistant to mineral oils, acids, alkalis, animal fats and oils'] (Page 1)