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a product photo of the mens ascent stretch hoodie with 100g primaloft gold insulation in colorway BLUE FOG
$ 250.00
Blue FogDeep SpaceK2 Blue
Blue FogDeep SpaceK2 Blue
  • Sizing Chart

Ships within 1 - 2 Business Days | Free Shipping Worldwide


The Ascent Hoodie is a versatile synthetic insulation layer designed for active movement in the mountains. With 4-Way stretch fabric, it is designed to move with you. The Primaloft® Gold Synthetic insulation is breathable, packable, and retains its warmth when wet - a little sweat never hurt anyone in this jacket. The proprietary shell fabric is wind and water resistant while remaining stretchy and breathable - so you will feel protected without restriction. The ergonomic and articulated fit reduces weight and volume - improving performance while making it easy to take with you on every adventure where you might need some extra warmth. An extremely versatile layer that also works well as a standalone piece.


  • Toray® Primeflex nylon stretch shell
  • 100g Primaloft® Gold Active+ synthetic insulation
  • Eco-DWR coating for added moisture protection
  • Athletic, articulated fit
  • Bottom hem drawcord
  • Hooded
  • Zippered hand and chest pockets
  • YKK® vislon zippers
  • Average weight: ~ 1 lb .8 oz


Athletic Fit

  • Sizing Chart

Materials and Sustainability

By considering the unique performance needs of each fabric, Toray® is able to create truly high performing textiles . Learn More.

YKK® is dedicated to perfecting the details which is why YKK® zippers have become a staple for premium products. Learn More.

We use high performing recycled materials in most of our fleece styles and are working towards incorporating recycled materials in the rest of our product line. Learn More.

We work with bluesign® system partners to ensure that our textiles are good for the planet, the people that make them, and the people who use them. Learn More.


Layers well with:

In the realm of high-altitude mountaineering, 

the importance of a reliable down jacket cannot be overstated. 

Customer Reviews

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  • Sizing Chart 
  • Mens 
  • Womens 

Measurement Guide

1. SLEEVE: With the elbow slightly bent, measure from the center of the neck (vertebrae), Over the shoulder, along the outside of the arm, and down to the wrist bone

2. CHEST: Measure beneath the arms at the fullest circumference of the chest

3. WAIST: Measure around the narrowest part of the waist. 

4. HIP: Measure around the widest part of the hip. 

5. INSEAM: Measure the inside of your leg from the highest point down to the ankle or desired pant length.


Find a soft tape measure and a helper.

If your sizes line up in two distinct different size categories for chest, waist, or sleeve, choose the larger size.

If your sizing is between two categories, size down for a slim fit and size up for a looser fit.