- Cotton/polyester Circular Knit
- Natural Underpants To XL (6454), 2XL (6455), 3XL (6456)
Rothco's Thermal Underwear Bottoms are made of a 55% Cotton / 45% Polyester circular knit fabric and were designed to keep you warm and comfortable. The thermal underwear features an elastic waistband and ankles for a superior fit. Stay cold weather ready with Rothco's Thermal Underwear tops which are also available.
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