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First Lite Men's Furnace Long John | Mens Thermal Underwear Bottoms | Long Johns for Men | Extreme Cold Weather Base Layer

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US$78.00 cheaper than the new price!!

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Product details

Management number 239016788 Release Date 2026/07/14 List Price US$52.00 Model Number 239016788
Category
  • HEAVYWEIGHT MERINO WOOL BASE LAYER MEN: Built on First Lite's 350g Merino-X EXP fabric with fleece backing, these mens thermal underwear bottoms are engineered for extreme cold. The heavyweight construction delivers maximum insulation for late-season hunting, cold weather base layer use, and any day where standard thermals for men simply won't cut it.
  • SUPERFINE 20.5 MICRON WOOL LONG JOHNS MEN: 95% merino wool and 5% spandex at a 20.5 micron superfine grade means these wool long johns are warm without being itchy or stiff. Natural odor resistance keeps you fresh through multi-day backcountry hunts. These mens long johns thermal set the bar for warmth, comfort, and performance in a single base layer bottom.
  • THERMAL LONG JOHNS FOR MEN WITH FIELD-READY FIT: A functional fly, comfortable jacquard waistband, and flatlock seams make these thermal long johns for men as practical as they are warm. Flatlock construction eliminates pressure points under outer layers, so these mens base layer bottoms stay comfortable through a full day of hiking, sitting in a stand, or skiing in extreme cold.
  • SILENT HUNTING THERMALS FOR MEN: Merino wool is naturally silent against brush and outer fabrics, making these hunting thermals for men the right call for bowhunters and late-season stalkers. No rustling, no noise, no giveaway movement. These thermal underwear for men hunting applications are built specifically for situations where staying quiet is as important as staying warm.
  • WARMEST LONG UNDERWEAR MEN CAN LAYER: True-to-size fit and a high-rise waist mean these mens thermal base layer bottoms layer cleanly under any hunting pant or ski pant without bunching or riding up. Pair with the Furnace Long John top for a complete extreme cold base layer system. Available in Conifer and dark colorways to suit any cold weather setup.

UPC 843380103790
ASIN B07FB3VPZY
Color Dry Earth
Pattern Solid
Seasons cold seasons
Fit Type Regular
Leg Style Skinny
character Sports
Brand Name First Lite
Model Name Men's Furnace Long John
Rise Style High Rise
Sport Type Hunting
Style Name Wide
Unit Count 1.00 Count
Fabric Type 95% Wool/5% Spandex
Style Number MBELJDELG
Material Type Wool
Pattern Style Solid
Item Type Name Hiking Pants
Collection Name Winter
Number of Items 1
Pants Form Type Leggings
Front Pleat Type Pleated Front
Front Pocket Count 5
Apparel Closure Type Pull On
Garment Size Country United States
Age Range Description Adult
Fabric Stretchability Stretchable
Fit to Size Sentiment Fits True To Size
Item Length Description Ankle Length
Manufacturer Part Number MBELJDELG
Product Care Instructions Machine Wash
Apparel Closure Orientation Front
Apparel Fabric Weight Class Heavyweight
Apparel Occasion and Lifestyle Athletic
Global Trade Identification Number 00843380103790

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