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The ERGODYNE 40805 is a thermal base layer bottom designed for lower-body warmth and moisture management in cold working environments. Built with a stretch fabric and brushed interior, it traps heat while maintaining freedom of movement. Moisture-wicking treatments pull sweat away from the skin, allowing it to evaporate quickly so workers stay dry and comfortable across shifting temperatures. An anti-odor treatment inhibits bacteria growth, and a soil-release finish makes laundering easier. This garment is intended for trade professionals and industrial workers who spend extended time outdoors or in unheated spaces during cold-weather seasons.
This base layer bottom suits a wide range of cold-weather work applications, including HVAC service calls, outdoor electrical work, plumbing in unheated structures, and general construction in winter conditions. It is worn as an underlayer beneath work pants or outer shell trousers. The tagless waistband and flat-seam construction reduce friction and pressure points during long shifts. Color is black. Size is XL. Sold individually as a single unit.
Designed as a cold-weather base layer bottom for use under standard work trousers or outer shell pants in industrial and trade work environments.
No tools or trade certifications are required to wear or launder this garment. Follow the manufacturer care label instructions to preserve wicking and soil-release treatments. Avoid fabric softeners, which can degrade moisture-management finishes over time. Layer appropriately over moisture-sensitive skin conditions and replace if fabric integrity is compromised.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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