Carhartt Men's Millbrook 6" Nano Toe Waterproof Slip Resistant Wedge Work Boot - Dark Brown - FM6423-M
Built for work and the weekend, the Millbrook brings a lightweight update to a classic wedge-style work boot. Insite® footbeds, Carhartt's LWD midsole, and a flexible full ground-contact rubber outsole are designed to take on any light-duty jobsite. This durable leather boot features a Storm Defender® waterproof membrane and FastDry™ lining, so you can lace up with confidence.
Key Features of the Carhartt FM6423-M
- Waterproof Leather Upper
- Nano Composite Safety Toe: lightweight, non-metallic, metal-detector friendly, and non-conductive to heat or cold, meeting ASTM F2413-18 standards
- Storm Defender® Waterproof Breathable Membrane keeps feet dry while letting them breathe
- Insite® Footbeds provide high-rebound cushion with podiatrist-designed arch support
- Carhartt LWD Midsole for lightweight comfort with expected Carhartt durability
- Durable Slip-Resistant Rubber Outsole for traction and flexibility
- FastDry™ Technology Lining wicks away sweat
Nano Composite: Lighter Than Standard Composite Toe
The Nano Composite toe is engineered specifically to be lighter than a traditional composite toe cap while still meeting the same ASTM F2413-18 impact and compression standards, and it stays metal-detector friendly and non-conductive to heat or cold.
Built for Work and the Weekend
The LWD midsole and full ground-contact outsole are tuned for light-duty jobsites without feeling like a heavy-duty work boot the rest of the time, a boot you can reasonably wear off the clock too.
Shop more: Carhartt 6 Inch Work Boots, Carhartt Waterproof Work Boots, Carhartt Safety Toe Work Boots, Carhartt Wedge Sole Work Boots
Frequently Asked Questions
What makes a "Nano Composite" toe different from a standard composite toe?
It's engineered to be lighter than a traditional composite toe cap while still meeting ASTM F2413-18 impact and compression standards, and it stays non-metallic and non-conductive to heat or cold.
Is this boot fully waterproof?
Yes, the Storm Defender® waterproof breathable membrane keeps feet dry while still letting moisture escape.
Is this boot slip resistant?
Yes, the durable rubber outsole is built specifically for slip resistance and traction.
Is this boot good for wear outside of work?
Yes, it's designed to feel comfortable enough for everyday, off-the-clock wear, not just heavy jobsite use.
