Alpha Thermal

Black 7.0MM Composite Toe (NMT)

Alpha Thermal

Black 7.0MM Composite Toe (NMT)

In stock
As low as $170.00
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Built to show cold who's the boss.

Whether they’re for work or play, one thing is for certain: the Alpha Thermal keeps feet warm with 7mm of insulating neoprene and fleece lining. Built for comfort and durability, these boots plow through snow, sleet, slush, ice and whatever else is in your wintery path. So when the mercury drops and the snow piles up, Jack Frost can nip all he wants at your nose, but he won't be touching your toes.


Style 644103
Weight 6 lbs per pair
Height 16"
Insulation 7mm Neoprene
Color Black
Traction Best for Snow
Footbed Removable Polyurethane Footbed
Shank Nylon Shank
Protection EH Rated
Safety ASTM F2413-11 M I/75 C/75 EH
Lining Waterproof
Toe Protection Composite Toe (NMT)

Comfort Zone

  • Arctic
    -40 to 30°F
  • Cold
    -40 to 30°F
  • Mild
    -40 to 30°F
Alpha Construction
Built with hand-laid premium, natural rubber over insulating neoprene for durability, flexibility and complete waterproof protection.
Fleece Lining
Lined with fleece for added warmth.
Active Fit
With a comfortable, secure fit to keep your foot in place while on the move, boots with Active Fit also go on and come off with ease.
Neoprene Gusset
Durable, neoprene gusset accommodates different calf sizes and makes it easy to slide the boot on and off.
Composite Toe (NMT)
Lightweight yet rugged enough to meet ASTM testing standards, this safety toe will not transfer heat or cold, making it more comfortable year-round than one made of steel or alloy.
Antarctic Outsole
With its rugged, multi-dimensional lug pattern, this premium rubber outsole is designed to keep you on your feet in slippery winter conditions.


Our accessories are designed to work perfectly with Men's Alpha Thermal.

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