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Marmot Castle Peak Jacket

sku# 172798
Marmot - Castle Peak Jacket
Model Info
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Product Info

For fast, high-output alpine adventures where you need a versatile piece that can keep you dry and stay on your body even when working up some heat, the Marmot Castle Peak Jacket is a trailblazer. Made with super breathable Polartec® Alpha® insulation that helps regulate body temperature by being breathable and warm at the same time, the Marmot Castle Peak Jacket is comfortable through serious backcountry pursuits, intense resort riding, and everything in between. The breathable-waterproof membrane is super breathable, air-permeable Polartec® Neoshell for epic, summit-worthy performance.

Product Details

Face Fabric

2.3 oz. 100% Nylon Plain Weave


Polartec® NeoshellAn engineering breakthrough for waterproof breathable fabric technologies. Dynamic air exchange at the surface provides the unrivaled ability to stop water and wind permeation without restricted the release of excess body heat and moisture vapor. This highly aerobic air permeability provides the unique benefit to function as a durable protective shell with advanced wicking cap.


Polartec® Alpha® InsulationOriginally developed for the U.S. Special Forces when they required a more advanced insulating material in their combat uniforms. This fabric is a new technology with active insulation that regulates core body temperatures during both dynamic and static activities. This latest advance in adaptable breathability helps eliminate the need of shedding or adding layers while on the move.


Athletic FitTailored shoulder, fitted hem.

Center Back Length30"

Angel-Wing Movement™Prevents jacket from riding up when arms are lifted above the head.


Sleeve Pass Pocket

Internal Mesh Pockets


Pit Zips

Additional Features

RECCO® Avalanche Rescue Reflector

Helmet Compatible

Elastic Drawcord Hem

Powder Skirt

DriClime® Lined Chin Guard


  • Fit: Slim More 
  • Length: Hip-length
  • Material: NeoShell®, Nylon, Polartec®
  • Construction Type: 2 Layer
  • Insulation: Polartec®
  • Seam Sealing: Fully Taped
  • Powder Skirt: Yes
  • Hood Type: Fixed Hood
  • Petite Jacket: No
  • Extendable Kids' Outerwear: No
  • Warranty: Limited Lifetime
Size S M L XL
Weight (g) 734.3

Other Notes

Marmot products can only be shipped within the United States



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