Heavyweight merino-blend lower-body layer built for cold, low-output hunting, using fleeced 350-weight Merino-X construction with an articulated athletic fit.
WHAT MATTERS
Fleeced Merino-X 350 construction
Heavyweight fleeced Merino-X construction for cold conditions.
Flatlock seams
Flatlock seam construction reduces bulk beneath layers.
Athletic fit
Articulated athletic cut designed to layer beneath hunting pants.
Functional fly
Integrated functional fly.
Jacquard waistband
Elastic jacquard waistband for secure fit.
GTW TAKE
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THE HEAVIER BASE LAYER FOR REAL COLD
For me, the Furnace bottoms are where the system shifts from general cold-weather layering to real low-output cold. They make the most sense when I’m sitting more than moving—below-freezing duck blinds are exactly the kind of use where I want the extra warmth. I wouldn’t make them the default for every cold hunt; they’re the heavier tool for when the conditions justify it.