IR Women's Thick Skin Union Suit w/Zip Large Black


A Few Left


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Zipper-free neck entry and one-piece construction minimize bulk, while warm, cozy fleece offers serious warmth.

The Women's Thick Skin Fleece Union Suit with Relief Zipper is the original warm one-piece layering system for the coldest conditions. This form-fitting layer keeps you toasty without being restrictive. Zipper-less super-stretch neck neoprene entry eliminates buttons, zippers, and snaps. 4-way stretch polyester fleece is extremely soft. Women’s union suits are equipped with funnel-compatible fly and an updated drop zip with a relief zipper. This quick-drying base layer keeps you warm even when wet. A perfect base layer for a variety of outdoor pursuits. Skiing, snowboarding, hunting, cold weather camping, ice fishing, snowmobiling, partying, paragliding, the list is endless.


  • Super stretch neoprene neck for zipperless entry 
  • Funnel compatible fly
  • Full drop seat zipper
  • Soft, warm 4-way stretch fleece
  • One-piece suit eliminates cold spots
  • Flatlock seams to prevent chafing
  • Size variations to fit people of most shapes and sizes (S-XL)

Technical Specs

  • Fabric - 4-way stretch '100 weight' double-sided microfleece made from recycled polyester
  • Fabric Content - 64% polyester, 29% recycled polyester, 7% spandex
  • Fabric Weight - 258 g/m²
  • Country of Origin - Vietnam