Premium hunting jacket for men featuring heavyweight 350g Merino-X EXP fabric (95% merino/5% spandex), perfect as a thermal base layer men trust for late-season elk or frigid tree stand hunts Advanced merino wool base layer mens construction with brushed fleece backing provides superior insulation without bulk, making it an essential piece of hunting gear for men in extreme cold Versatile men's quarter zip design with high collar and moisture wicking base layer properties delivers strategic ventilation and protection from harsh elements Technical hunting clothes features include modified raglan sleeves for pack compatibility, ergonomic thumb loops, and flatlock seams for maximum comfort when layering Essential long sleeve camo shirt built with superfine 20.5 micron wool that maintains odor resistance and silent operation while delivering superior cold-weather performance The First Lite Men's Furnace Quarter Zip redefines cold-weather hunting performance with its heavyweight 350g Merino-X EXP fabric and innovative brushed fleece backing. This premium merino wool base layer combines a strategic quarter-zip design and high collar with modified raglan sleeves and flatlock seams for exceptional comfort under packs. Crafted from superfine 20.5 micron wool, this hunting essential delivers superior warmth, moisture control, and odor resistance from late-season elk pursuits to frigid tree stand sits.