CAT Caterpillar Crossrail S3 NM Wide Fit Waterproof Boots | Composite Toe Cap Size:7 The HRO rating indicates that

The HRO rating indicates that the outsole is heat resistant to contact temperatures up to 300°C

the wide fitting accommodates this without requiring a larger size

Anti-Fatigue Geometric Cone Support: Timberland PRO® signature comfort system

combining rapid-entry convenience with comprehensive protection and extreme temperature insulation for security professionals

ESD provides electrostatic discharge protection for working with sensitive electronics

CAT Caterpillar Crossrail S3 NM Wide Fit Waterproof Boots | Composite Toe Cap Size:7 The HRO rating indicates that100% Metal Free. 100% Waterproof. Engineered for the Toughest Security & Utility Sites. The Caterpillar Crossrail is the definitive choice for professionals who demand maximum protection without the weight or conductivity of metal. Built on a specialist Wide Fit last, this boot eliminates the pinching common in standard safety footwear. It is the premier solution for airport workers, security personnel, and utility engineers who require a boot that is