Alpaca Lined Whipcord N1 Deck Jacket - Ivory "The Arctic Explorer"

Our Iron Heart version of the classic N1 deck jacket which was first produced for the US Navy in the early 1940s. Much copied since then, it has become a true style icon in its own right. Built in a reactive-dyed ivory whipcoard with alpaca lining and additional interlining to increase wind resistance. A truly warm and great-looking winter jacket.

  • Made in Japan
  • Cotton whipcord shell
  • Long pile 80% wool, 20% alpaca lining
  • Additional interlining for increased wind resistance
  • Alpaca lined hand warmer pockets
  • Over-spec’d double action YKK zipper plus buttoned placket
  • Two Permex snapped external pockets
  • One Permex snapped internal pocket
  • Quilted satin lined sleeves
  • Knitted storm cuffs
  • Throat latch
  • At checkout, you can ADD A FREE PARACORD DRAWSTRING if you’d like one
  • Model wears M, to view what sizes the crew wear, click here


All measurements are specific to this product. The best way to determine the size you need is to find a similar item that fits you well, then measure the same way we do (see "How We Measure" tab) and compare with the measurements on the table below. Actual measurements for the same Iron Heart item/tag size can vary somewhat so if a specific dimension is important to you (for example arm length) please ask us to check this before we ship by adding a note to your order. Measurements for raw denim garments are pre-soak (allowance must be made for shrinkage).


Sleeve Length26.868.127.469.628.071.128.672.629.073.729.975.930.577.5
Sleeve Opening5.514.05.514.05.514.05.714.55.714.55.714.55.915.0
You may need to move the above table left or right to see more sizes.

11oz Cotton Whipcord - Ivory - Face

Whipcord, also known as jungle-cloth, is often used in military clothing.  It is a tight twill weave cloth that is very hard wearing and is renowned for its thorn and windproof qualities.

Dark Brown Alpaca/Wool Mix Lining

80% Wool, 20% Alpaca

Size / Quantity in stock


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