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Montane Apex 900 down jacket

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Features of Montane Apex 900

Product description of Montane Apex 900 down jacket

Description summary

Experience unparalleled warmth-to-weight with the MONTANE Apex 900 Hoodie, engineered for extreme alpine adventures. Featuring 900+ fill power ExpeDRY™ Goose Down with gold particle technology for rapid drying and exceptional loft, all encased in ultralight, windproof 10D recycled PERTEX® Quantum fabric. Its minimalist stitch-through baffle construction and Reach+ articulation ensure maximum mobility without compromising on insulation. The helmet-compatible hood, adjustable hem, and 2-way YKK zipper provide complete protection from harsh elements. Lightweight and highly packable, it includes a repair-ready stuff sack. Conquer the cold with this essential mountaineering jacket

Engineered for ultralight thermal efficiency, the Apex 900 Hoodie offers best in class warmth to weight performance for high altitude mountaineering.

It’s an extremely warm, packable and lightweight down hoodie. The 900+ fill power ExpeDRY Goose down, ultralight 10D PERTEX® Quantum fabric and the expertly designed feature set combines to give you maximum function and performance for the most extreme conditions.

Pertex® Quantum:
- Windproof, soft to the touch and 100% recycled. PERTEX® QUANTUM is constructed in a tightly woven structure to provide windproof protection and trap still air inside the jacket. This allows the down insulation to fully loft and retain its warmth. The fabric is lightweight, packable and soft to the touch. Finished with a non-fluorocarbon water repellent which allows the fabric to shed light rain and snow, allowing the jacket to provide weather protection in adverse conditions. The fabric is constructed using highly abrasion resistant nylon ripstop, incorporating reinforcement yarns to provide durable resistance to tearing, helping the fabric to withstand harsh mountain environments.

Expedry™ Goose Down. Fast-Drying Real-Gold Tech.:
- The Apex 900 is filled with ExpeDRY™ Goose Down, which has non-toxic gold particles bonded to it for fast-drying performance and industry-leading warmth. The chemical-free technology works because gold particles vibrate water molecules, just like heat does, to speed up evaporation to a rate faster than the water absorption rate of down, while managing moisture from the body.

Features:

- Pertex® Quantum: 10D Super lightweight recycled nylon nano ripstop with a non-fluorocarbon water repellent finish
- ExpeDRY goose down: 90/10 ExpeDRY goose down at 900+ fill power
- Adjustable Hood & Hem: Self sealing cuffs and hood aperture to lock in warmth
- Stitch-Through Baffle: Minimal stitch-through baffle construction for a lightweight, packable build
- Reach + construction: Offers unparalleled arm lift and articulation for excellent movement
- Helmet Compatible Hood: Lycra bound hood with rear crown adjustment
- 2-Way Zip: 2-way lightweight YKK Vislon Natulon® recycled front zip
- Internal Pockets: Internal stash pockets
- Cube Stuff Sack: Includes Cube stuff sack for efficient packability. Constructed to provide maximum fabric for use for garment repair.

Specifications:

- Weight: 380 g
- Outer: 100% Nylon (recycled)
- Insulation: Contains non-textile parts of animal origin (90/10 goose down)

Specifications

Manual

Size chart

Technical specifications of Montane Apex 900

Waterproof Membrane

ExpeDRY
Ventilation / Breathability

Fast-Drying
Insulation type

Down
Thickness

900+ Fill Power
Durable water repellent

Yes
Helmet compatibility

Yes
Weight

380 g
Hood

With Hood
Color

Orange
Features

Thermal
Features

Waterproof
Features

Windproof
Features

Compressible
Gender

Men
Kind of Jacket

insulated down

Features of Montane Apex 900

Hood With Hood

Hood

With Hood

Color Orange

Color

Orange

Features Thermal

Features

Thermal

Waterproof

Windproof

Compressible

Gender Men

Gender

Men

Kind of Jacket insulated down

Kind of Jacket

insulated down

Key differentiators

Constructed with an ultralight, windproof 10D PERTEX® Quantum shell made from 100% recycled nylon.

Designed with Reach+ articulation for enhanced arm lift and movement during technical climbs.

Features 900+ fill power ExpeDRY™ goose down with gold particle technology for fast-drying performance.

Highly packable design includes a dedicated cube stuff sack for compact storage.

Includes a fully adjustable, helmet-compatible hood and a 2-way YKK Vislon Natulon® recycled front zip.

Technology in Montane Apex 900 down jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Montane Apex 900 down jacket

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Include AI Generated questions and answers

2026-09-27

Generated by AI and verified

What are the main features of the Montane Apex 900 Down Jacket?

Answer of Generated by AI and verified

The Montane Apex 900 is a lightweight and packable down hoodie designed for men. It features 900+ fill power ExpeDRY™ Goose Down insulation for excellent warmth. The outer shell is made from ultralight, windproof 10D recycled PERTEX® Quantum fabric, which has a non-fluorocarbon water repellent finish to shed light rain and snow. Key features include a helmet-compatible hood, a 2-way YKK zipper, an adjustable hem, and a stuff sack for easy packing.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the Montane Apex 900 jacket environmentally friendly?

Answer of Generated by AI and verified

This jacket incorporates eco-conscious materials. The shell is constructed from 10D recycled PERTEX® Quantum fabric, and it is treated with a non-fluorocarbon water repellent finish.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What kind of insulation is used in the Apex 900 jacket?

Answer of Generated by AI and verified

The Apex 900 jacket is insulated with 900+ fill power ExpeDRY™ Goose Down. This down features a non-toxic gold particle treatment that helps it dry faster while maintaining its loft and warmth.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What material is the shell of the Apex 900 jacket made from?

Answer of Generated by AI and verified

The shell of the Montane Apex 900 is made from PERTEX® QUANTUM, which is a 100% recycled, ultralight 10D nylon ripstop fabric. It is designed to be windproof, soft to the touch, and abrasion-resistant.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the hood on the Apex 900 jacket compatible with a helmet?

Answer of Generated by AI and verified

Yes, the Montane Apex 900 jacket is designed with a fully adjustable, helmet-compatible hood to provide complete protection from the elements during activities like mountaineering.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What type of closure does this jacket have?

Answer of Generated by AI and verified

This jacket features a full-length, two-way YKK zipper, which allows for easy adjustments and ventilation.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is the Montane Apex 900 jacket for men or women?

Answer of Generated by AI and verified

This version of the Montane Apex 900 Down Jacket is designed for men, as indicated by its product attributes and fit.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

What activities is the Montane Apex 900 jacket best for?

Answer of Generated by AI and verified

The Montane Apex 900 Down Jacket is engineered for extreme alpine adventures and high-altitude mountaineering. Its combination of ultralight materials, high-fill-power down, and features like a helmet-compatible hood make it ideal for conditions where maximum warmth and minimal weight are essential.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Is this jacket suitable for wet conditions?

Answer of Generated by AI and verified

The jacket's PERTEX® QUANTUM shell fabric has a non-fluorocarbon water repellent finish that allows it to shed light rain and snow. it is primarily a down-insulated jacket designed for cold, dry conditions and is not fully waterproof.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

How packable is the Apex 900 jacket?

Answer of Generated by AI and verified

The Apex 900 is designed to be highly packable. It is made with ultralight fabric and includes its own repair-ready stuff sack, making it easy to store in a pack when not in use.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

Can I wear a climbing or mountaineering helmet with this jacket?

Answer of Generated by AI and verified

Yes, the hood on the Montane Apex 900 is specifically designed to be fully adjustable and compatible with a climbing or mountaineering helmet.

* Generated by AI based on customer and product data

2026-09-27

Generated by AI and verified

How does the Apex 900 Down Jacket compare to the Montane Anti Freeze Jacket?

Answer of Generated by AI and verified

The Montane Apex 900 Down Jacket is engineered for extreme alpine adventures, featuring 900+ fill power ExpeDRY™ Goose Down for maximum warmth-to-weight performance. While we can't compare specific insulation values for the Montane Jacket from the available data, both are premium down jackets from Montane. The Apex 900 is positioned for high-altitude mountaineering where ultralight thermal efficiency is critical.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

What kind of insulation is used in the Montane Apex 900 Down Jacket?

Answer of Generated by AI and verified

The Montane Apex 900 Down Jacket is filled with down insulation to provide warmth. The shell is made from a synthetic material.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

Is the Montane Apex 900 jacket designed for a specific gender or age group?

Answer of Generated by AI and verified

Yes, this jacket is designed for adult men.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

Does this jacket have a hood?

Answer of Generated by AI and verified

The product description mentions a helmet-compatible hood for essential protection. This jacket is engineered for high-altitude mountaineering where such features are important.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

What type of closure does the Apex 900 jacket have?

Answer of Generated by AI and verified

This jacket features a zipper closure. The product description also mentions it is a 2-way zip for convenience.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

What materials are used for the Montane Apex 900 jacket?

Answer of Generated by AI and verified

The Montane Apex 900 jacket uses down for insulation and features an outer shell made from a synthetic material. The description specifies the shell is a 100% recycled PERTEX® QUANTUM fabric, which is windproof and water-repellent.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

Is the Montane Apex 900 jacket water-resistant?

Answer of Generated by AI and verified

The product description states that the jacket has a water-repellent shell made from PERTEX® QUANTUM fabric, which allows it to shed light rain and snow.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

Is this jacket packable?

Answer of Generated by AI and verified

Yes, the product description highlights that this is a packable and lightweight down hoodie that comes with a stuff sack for convenience.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

What activities is the Montane Apex 900 Down Jacket best for?

Answer of Generated by AI and verified

This jacket is engineered for high-altitude mountaineering and performing in extreme cold conditions. Its design focuses on providing warmth and unrestricted movement, making it suitable for demanding high-altitude adventures.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

Is this jacket suitable for windy conditions?

Answer of Generated by AI and verified

Yes, the jacket is described as having a windproof PERTEX® QUANTUM shell, which is constructed to provide protection from the wind and help retain warmth.

* Generated by AI based on customer and product data

2026-10-27

Generated by AI and verified

How does the Montane Apex 900 jacket compare to the Montane Spirit Gore-tex® Jacket?

Answer of Generated by AI and verified

The main difference is the insulation. The Montane Apex 900 is a down-insulated jacket designed for thermal efficiency in extreme cold. In contrast, the Montane Spirit Gore-tex® Jacket is a shell jacket, which typically focuses on waterproof and windproof protection without integrated down insulation. Your choice depends on whether you need a primary insulation piece or a protective outer layer.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Cold-Weather Expeditions 90% Fit

Engineered for elite performance in cold environments, this jacket's primary function is to provide superior warmth. The down insulation is specifically designed to trap body heat, making it a top-tier choice for demanding cold-weather activities where maintaining core temperature is critical.

Down insulation,Full-zip closure

Mountaineering & Alpinism 80% Fit

As a high-performance outer layer, this jacket is built for adult male alpinists and mountaineers. The down insulation provides essential warmth at altitude, while the robust construction is suited for the rigors of mountain environments.

Down insulation,Designed for adult males

Winter Trekking & Hiking 90% Fit

This jacket is an elite option for winter hiking, providing exceptional warmth thanks to its down insulation. The full-zip closure allows for easy temperature regulation during periods of high and low exertion on the trail.

Down insulation,Zipper closure for ventilation control

General Cold-Weather Outerwear 70% Fit

For men seeking a professional-grade jacket for daily use in cold climates, this piece offers uncompromising warmth. Its design, tailored for adult males, ensures a proper fit for everyday protection against the cold.

Down insulation,Male-specific fit

Best for

Best for Elite Alpinists

This jacket's down insulation provides essential warmth for extreme conditions, while its durable construction is engineered for the rigors of professional mountaineering.

On: insulation_type: down, Top: Weather Resistance & Durability

Ideal for Serious Climbers

Engineered for an active fit, this jacket allows for unrestricted movement during challenging ascents while providing reliable weather resistance.

Based on: Top Benefit: Active Lifestyle Compatibility, Top Benefit: Weather Resistance & Durability

Top Choice for Expedition Leaders

With its focus on seasonal versatility and robust weather resistance, this jacket is a dependable choice for professionals leading others in demanding conditions.

Based on: Top Benefit: Seasonal Versatility, Top Benefit: Weather Resistance & Durability

Benefits

FunctionalWarm with Natural Down Insulation

Experience effective warmth from the natural down insulation. This type of insulation is known for its ability to trap heat, making the jacket a suitable choice for cold conditions.

Insulation type: down

FunctionalFeatures a Simple Zipper Closure

The jacket is equipped with a zipper closure, offering a straightforward and reliable way to fasten the garment. This allows for quick and easy wear, whether you're layering up or heading out the door.

Closure type: zipper

Ideal buyer profiles

The Mountaineer

This individual engages in serious mountain expeditions, often in challenging and cold conditions. They require technical outerwear that offers substantial warmth without excessive bulk, allowing for a full range of motion during ascents.

The Montane Apex 900 jacket is specifically designed for adult men and features down insulation, providing essential warmth for high-altitude environments. Its construction is geared towards active use, making it a suitable choice for demanding mountain activities.

The Climber

The climber, whether focused on rock, ice, or alpine routes, needs a jacket that serves as a reliable insulating layer. They prioritize warmth for belays and rest periods but also need a design that doesn't hinder movement or interfere with harnesses and other gear.

With its down insulation, this jacket provides significant warmth, crucial for static periods during a climb. The design, intended for active adults, ensures it can be layered effectively as part of a technical climbing system.

The Thru-Hiker

Embarking on long-distance treks, the thru-hiker is meticulous about every piece of gear. They need a warm jacket for cold evenings and high-elevation sections of the trail that is also durable enough to withstand the rigors of a multi-month journey.

This jacket's down insulation offers the warmth needed for cold nights on the trail. Its durable synthetic outer material and robust construction are designed to handle the demands of an active, outdoor lifestyle, making it a dependable option for long-distance hiking.

Competitive features

When selecting high-performance outerwear, it's crucial to understand the distinct roles of different jacket types. The Montane Apex 900 is an ultralight down jacket focused on providing maximum thermal efficiency for high-altitude mountaineering. In contrast, many alternatives in this category, such as those or Windstopper® fabrics, prioritize waterproof and windproof protection, often serving as a shell layer rather than a primary insulator. This analysis helps clarify where each product fits in a technical layering system.

Where it excels

The Apex 900 excels in providing exceptional warmth-to-weight performance, utilizing 900+ fill power ExpeDRY™ Goose Down for superior insulation in a lightweight, highly packable design. Engineered specifically for extreme alpine and high-altitude mountaineering, its feature set, including a helmet-compatible hood and minimalist construction, is optimized for mobility and thermal efficiency in harsh, cold conditions.

Consider alternatives if...

For conditions where rain or wet snow is the primary concern, a dedicated shell jacket featuring a waterproof membrane like GORE-TEX® would be a more suitable choice for weather protection. In scenarios requiring robust wind protection without the high-loft insulation of down, jackets with WINDSTOPPER® offer a focused solution for blocking wind. If you need a versatile insulated jacket that performs better in damp conditions, an alternative with synthetic insulation, such as, would offer more reliable warmth when wet.

Verdict

The Montane Apex 900 Down Jacket is a specialized piece of equipment designed for serious mountaineers who need maximum warmth with minimal weight and bulk. Its 900+ fill power down and ultralight PERTEX® Quantum shell make it a top-tier choice for insulation during extreme cold-weather pursuits. However, it is not a standalone solution for all conditions. For versatile weather protection against rain and wind, you should consider dedicated shell jackets, while synthetic insulation offers a better alternative for damp environments.

Specs comparison

	Montane Apex 900 down jacket	$Montane Phase Xt Gore-tex® Jacket$ Montane Phase Xt Gore-tex® Jacket	Montane Fireball Lite Jacket	Montane Anti Freeze Jacket	$Montane Spirit Long Gore-tex® Jacket$ Montane Spirit Long Gore-tex® Jacket	Montane Glacium Down Jacket
Material	synthetic	synthetic	synthetic	synthetic	synthetic	synthetic
Insulation Type	down	Shell	synthetic	down	synthetic	down
Closure System	zipper	-	-	zipper	zipper	-

Specs vs competitors

	Montane Apex 900 down jacket	Vaude Monviso Down Jacket	Marmot Hype Down Jacket	Mammut Aenergy Insulated Down Jacket	Mammut Broad Peak Insulated Down Jacket	Mammut Eiger Nordwand Light Insulated Down Jacket
Material	synthetic	synthetic	synthetic	synthetic	synthetic	synthetic
Insulation Type	down	down	down	down	down	down, synthetic
Closure System	zipper	zipper	zipper	zipper	zipper	zipper