Weather Rating: COLD
The original one piece Union Suit. 9-button placket front with 1-button vertical seat flap. Smooth 1x1 rib knit of 50% Cotton, 50% Polyester. Reinforced flat seam construction for smooth fit and extra strength. Shrinkage controlled for lasting fit and shape retention.
The original one-piece Union Suit. The original thermal underwear, in use since the times of the Civil War by the Union Army!
