Heavyweight Thermal Knit Underwear Top. Item # 6448. Live Chat for Bulk Discounts.

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Built for cold weather conditions, the Heavyweight Thermal Knit Underwear Top delivers dependable warmth when temperatures drop. Designed as a cold weather base layer, this militar y thermal shirt helps retain heat while remaining comfortable during extended wear. The heavyweight knit construction provides durability and insulation, making it well suited for winter outdoor activities, tactical use, work environments, and everyday cold climate wear. Show more