About Duofold 2-Layer Union Suit (For Men)
The classic Union Suit from Duofold has been keeping hunters, campers and outdoorsmen warm for decades. Now, using high-tech Insulayer™ 2-layer fabrics that use trapped air as a thermal barrier, this old standard will keep you warmer… longer… with less bulk and weight.
Specs about Duofold 2-Layer Union Suit (For Men)
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