- Two-layer engineering
- Traps air between layers providing a natural barrier of warmth
- Full button front Union Suit with single button rear flap
- Inside Layer: 100% combed ring spun cotton
- Outside Layer: 65% combed ring spun cotton, 25% MERINO WOOL, 10% Nylon
- Fabric weight: 6.6 oz.
- Tagless design and flat seams provide smooth fit and extra comfort
- Soft cotton next to skin
