- Cotton/polyester Circular Knit
- Black Underpant Available In Sizes: S To XL (63642), And 2XL (63645)
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.Â
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