- 15-inch, extreme cold resistant, DWR-treated 50% recycled PET upper
- Removable eight-layer TERRASPHERE+™ lining system engineered with Primaloft™ and Thermolite™ insulations, plus a Mylar heat radiating film
- Reflective 3M™ Scotchlite™ in quarter and shaft for low-light visibility
- High-traction, thermal-tested rubber outsole remains flexible in extreme cold
- Sawtooth lug profile with micro-diamond texturing grabs hold of the frigid ground
- Direct-injected, cold-formulated PU shell bottom with doffing-assist heel prong
- Two-layer spacer mesh + EVA moisture-wicking frost plug insole
- CSA approved composite safety toe, composite plate, ESR
- Comfort rated and tested to -60°C / -76°F
- Weight: 1610 grams / 3.55 lbs per size 9 boot
- Style available: Black (839ABK)
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