Stay protected and comfortable through demanding days in the CAT Men’s Coolant ST Boot in Brown—a safety-focused work boot built to handle long shifts, tough surfaces, and unpredictable conditions without feeling overly stiff. With CAT’s classic rugged profile and dependable support, it’s a solid choice for job sites, warehouses, and any environment where you want a secure, durable boot you can rely on.

Designed with a leather/nubuck upper and breathable nylon mesh lining, the Coolant ST balances toughness with day-to-day comfort. A steel toe adds impact protection, while CAT’s ERGO comfort system and a poured PU midsole help cushion every step. For stability on slick floors and uneven ground, the boot features a slip-resistant SRX outsole (listed by multiple retailers), plus a durable, work-ready build with cement construction. Many listings also describe it as dielectric/electrical-hazard oriented—always verify the exact safety rating printed on your specific pair for your workplace requirements.

Key Features

• Steel toe protection: Added safety for impact/compression environments

• Durable leather/nubuck upper: Built for daily wear and tough use

• Breathable mesh lining: Nylon mesh interior for comfort over long hours

• ERGO comfort system: Designed for supportive, all-day wear

• Slip-resistant traction: SRX outsole helps reduce slip risk on low-traction surfaces

• Cushioned ride: Poured PU midsole for durable shock absorption

• Work-ready construction: Cement construction for a sturdy, dependable build