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   Duofold Men's Mid Weight Two-Layer Original Union Suit (KMMU)

Duofold 400F

Originals mid weight, two-layer fabric features a blend of Merino wool and polyester for comfortable warmth in very cold weather during low activity. Midweight 2-Layer Thermal fabrication featuring a 25% Merino Wool blend outer layer and a soft 100% Cotton inner layer for comfortable warmth in cold weather.

  • Two-Layer construction creates thermal barrier against the cold.
  • Cotton inner layer for next-to-skin softness.
  • 25% Merino wool for comfortable warmth in very cold weather.
  • Wicking waistband.
  • Flat-lock seams to help avoid irritation.

Duofold uses only the finest wool in their blends. The Duofold Authentic 2 Layer Wool Blend Union Suit features the finest in quality and craftsmanship.

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