Carhartt Men's Force HD 6" Composite Toe Waterproof 400G Insulated Work Boot - Brown - FX6393-M
Revamp your work gear with Carhartt's Force HD and feel the responsive performance from the ground up. Carhartt's LWD midsole gives an athletic feel without sacrificing on durability, while the Insite® footbed supports and cushions your feet all day long. The slip-resistant rubber outsole not only provides enhanced traction, but has been tested to withstand high heat surfaces. 400 grams of 3M™ Thinsulate™ insulation, Storm Defender™ breathable waterproof protection, and FastDry™ moisture-wicking linings keep you warm and dry on those winter days. The rugged leather upper features a molded rubber toe cap and a PU-coated mudguard and heel, making this boot a powerhouse of performance.
Key Features of the Carhartt FX6393-M
- Waterproof Leather Upper with Molded Rubber Toe Cap and PU-Coated Mudguard and Heel
- Storm Defender™ Waterproof Breathable Protection
- 400g 3M™ Thinsulate™ Insulation keeps feet warm
- FastDry™ Moisture-Wicking Lining
- Carhartt LWD Midsole for elevated lightweight comfort with Carhartt durability
- Insite® Footbeds provide high-rebound cushion with podiatrist-designed arch support
- Nylon Shank
- Durable Slip-Resistant Rubber Lug Outsole with Defined Heel and Ladder Lock Grooves
- Outsole Heat Rated up to 300°C / 572°F
- Composite Safety Toe meets or exceeds ASTM F2413-24 standards
- Electrical Hazard protection against live electrical currents, meets ASTM F2413-24 EH standards
- Slip Resistance meets ASTM F3445-24 standard
Insulated Warmth for Winter Jobsites
400 grams of 3M™ Thinsulate™ insulation keeps feet warm through cold-weather shifts, paired with the Storm Defender™ membrane so warmth doesn't come at the cost of trapped moisture.
Outsole Rated for Serious Heat
The outsole is heat-tested up to 572°F, well beyond what most work boot outsoles are rated for, with defined ladder lock grooves for climbing confidence on top of that heat resistance.
Shop more: Carhartt 6 Inch Work Boots, Carhartt Waterproof Work Boots, Carhartt Safety Toe Work Boots
Frequently Asked Questions
How much insulation does this boot have?
400 grams of 3M™ Thinsulate™ insulation, built for genuine cold-weather warmth.
Is this boot's composite toe non-metallic?
Yes, meeting or exceeding ASTM F2413-24 standards for impact and compression protection without the weight of steel.
Is this boot rated for electrical hazard environments?
Yes. It provides secondary protection against incidental contact with live electrical currents and meets ASTM F2413-24 EH standards.
How much heat can this boot's outsole handle?
It's tested to withstand surface temperatures up to 300°C (572°F), well above a standard work boot outsole.
Is this boot fully waterproof?
Yes, the Storm Defender™ waterproof breathable protection keeps feet dry.
Is this boot good for climbing ladders?
Yes, the defined heel with ladder lock grooves is built specifically to grip ladder rungs securely.
