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Men's Thick Skin Fleece Union Suit

Product image 1Men's Immersion Research Thick Skin Fleece One Piece Union Suit
Product image 2Men's Immersion Research Thick Skin Fleece One Piece Union Suit

Regular price $125.00

An exceptionally warm one-piece layer designed to wear under a dry suit or any time you need serious warmth without bulk.

The Men's Thick Skin Union Suit is the original warm one-piece layering system for the coldest conditions. This form-fitting base layer keeps you toasty without being restrictive. Zipper-less super-stretch neck neoprene entry eliminates buttons, zippers, and snaps to increase comfort and durability. 4-way stretch polyester stretch fleece is extremely soft. Men’s Union Suits are equipped with a front fly. This quick-drying base layer keeps you warm even when wet. A perfect baselayer for a variety of outdoor pursuits including skiing, snowboarding, hunting, cold weather camping, ice fishing, snowmobiling, partying, paragliding, and more.


  • Super stretch neoprene neck for zipperless entry
  • Front fly
  • 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-XXL)

Technical Specs

  • Fabric: 4-way stretch double-sided anti-pilling microfleece
  • Fabric Content: 64% polyester, 29% recycled polyester, 7% spandex
  • Fabric Weight: 258g/m² 
  • Country of Origin: Vietnam

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