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Montane Sirocco XT jacket

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Features of Montane Sirocco XT

Product description of Montane Sirocco XT jacket

Description summary

Experience ultimate warmth and breathability with the Montane Sirocco XT Jacket. Featuring innovative PrimaLoft® Gold Active Vent insulation and highly breathable Featherlite™ Air fabric, it traps warmth, resists wind, and wicks away moisture for all-day comfort. Zoned insulation provides core warmth while reducing bulk under the arms and on the hood for unrestricted movement. With an adjustable hood, harness-compatible pockets, and an adjustable hem, this jacket offers a perfect fit and superior protection, making it ideal as a mid-layer or standalone piece for cold-weather adventures

The ultimate lightweight breathable thermal regulating hoodie. Built with primaloft® gold active vent insulation that works alongside our highly breathable Featherlite™ Air fabric to trap warmth and resist wind whilst also allowing moisture to flow freely away from the body.

Zoned insulation weights with 80g throughout the body, for core body warmth and protection. 60g is positioned under the arms, side panels and hood to reduced bulk, increase comfort and freedom of movement. The improved patterning and built in pre-articulation provides an uncompromised fit and freedom of movement, making this hoodie a perfect mid-layer or standalone piece for the active user in cold conditions.

Features:

- Adjustable Hood: Self-sealing hood system featuring a single-point rear adjustment for a precise fit
- Hand Warmer Pockets: 2x pack and harness compatible YKK Natulon® recycled zipped hand pockets
- Elasticated Cuffs: Self sealing stretch fabric cuffs for comfort, warmth and fit
- Increase durability and additional comfort
- Featherlite™ Air: Stretch ripstop woven using fully dull 20 denier recycled nylon yarns. Developed for high wind resistance with exceptional breathability
- Primaloft®Active Vent: Low Profile Seams
- Adjustable Hem: Fully adjustable hem for complete protection to lock in warmth

Specifications:

- Weight: 425 g
- Materials: 100% Nylon (recycled), 100% Polyester (80% recycled)

Technology:

Featherlite™ Air:
- Mechanical stretch ripstop woven using fully dull 20 denier recycled nylon yarns. Developed for high wind resistance with exceptional breathability, providing outstanding comfort and uncompromised performance. A non-fluorocarbon water repellent finish.

Primaloft® Gold Active Vent. Lightweight Warmth And Thermal Efficiency:
- PrimaLoft® Gold Active Vent insulation strategically uses microfibres for industry leading performance. Enabling air flow and actively managing moisture by allowing water vapour to escape, to regulate body temperature for all day comfort. It´s warm, durable, and soft, featuring 4-way stretch to allow a wider range of motion so you can move freely during any activity.

Technical specifications of Montane Sirocco XT

  • Ventilation / Breathability

    Exceptional Breathability

  • Durable water repellent

    Yes

  • Weight

    425 g

  • Hood

    With Hood

  • Color

    Blue

  • Features

    Thermal

  • Features

    Waterproof

  • Features

    Windproof

  • Features

    Stretch

  • Gender

    Men

  • Kind of Jacket

    Insulated synthetic

Features of Montane Sirocco XT

Hood With Hood

Hood

With Hood

Color Blue

Color

Blue

Features Thermal

Features

Thermal

Waterproof

Waterproof

Windproof

Windproof

Stretch

Stretch

Gender Men

Gender

Men

Kind of Jacket Insulated synthetic

Kind of Jacket

Insulated synthetic

Key differentiators

Constructed with a highly breathable and wind-resistant Featherlite™ Air stretch ripstop shell.

Equipped with an adjustable hood and hem for a precise, protective fit.

Features Primaloft® Gold Active Vent insulation for active thermal regulation.

Made with recycled materials, including a 100% recycled nylon shell and 80% recycled polyester insulation.

Zoned insulation provides core warmth while reducing bulk for enhanced mobility.

Technology in Montane Sirocco XT jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Montane Sirocco XT jacket

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Use cases

Cold Weather Outdoor Activities 90% Fit

Engineered for demanding outdoor pursuits, this jacket's synthetic insulation provides reliable warmth, making it a high-performance choice for cold environments. It's designed for adult male users engaged in serious activities where maintaining core temperature is critical.

Synthetic insulation,Zippered closure,Designed for adult males

Versatile Layering Piece 85% Fit

As an insulated outerwear piece, this jacket functions effectively as a standalone layer in cool conditions or as a mid-layer under a shell in more severe weather. The synthetic material and construction are ideal for creating a versatile, multi-layer system for adaptable performance.

Synthetic insulation,Outerwear jacket design

High-Exertion Activities in Damp, Cool Climates 80% Fit

Synthetic insulation is known for retaining its thermal properties even when damp, making this jacket a reliable option for high-output activities where perspiration or ambient moisture is a factor. It offers a performance advantage over other insulation types in mixed conditions.

Synthetic insulation,Durable synthetic material

General Active Use 75% Fit

Designed for adult men, this jacket provides warmth and protection for a range of active pursuits. The full-zip closure allows for easy temperature regulation, making it a practical and advanced piece of gear for the active users.

Zippered closure for ventilation,Synthetic construction

Best for

Best for High-Performance Mountaineering

This jacket is built for demanding mountain conditions, offering crucial weather resistance and durability for high-altitude pursuits.

Based on: Weather Resistance & Durability

Ideal for Demanding Climbing Expeditions

Engineered for active use, this jacket provides the compatibility and protection needed for challenging climbs and dynamic movement.

Based on: Active Lifestyle Compatibility

A Serious Upgrade for Multi-Season Treks

With its synthetic materials and versatile design, this jacket serves as a reliable layering piece across changing conditions on long-distance trails.

Based on: material: synthetic, Versatile Layering Options

Benefits

FunctionalFeatures Synthetic Insulation for Warmth

This jacket is designed with synthetic insulation to provide warmth. The use of synthetic materials makes it a practical choice for outerwear.

FunctionalEquipped with Zippers for a Secure Fastening

The jacket utilizes zippers for its closure system. This provides a secure and easy-to-use method for fastening the jacket against the elements.

FunctionalReceive a Fresh, Unused Garment

You can be confident that you are purchasing a brand-new item. This jacket is in new condition, ensuring it has not been previously worn or used.

Ideal buyer profiles

The Mountaineer

This individual tackles challenging mountain environments and requires gear that offers reliable protection without adding bulk. They prioritize performance, durability, and the ability to layer effectively to adapt to changing weather conditions at high altitudes.

The Montane Sirocco Xt Jacket is designed for adult men and features a synthetic construction with synthetic insulation, offering a balance of warmth and performance suitable for active mountain pursuits. Its design as an outer layer makes it an excellent component in a technical layering system for mountaineering.

The Climber

Whether on rock, ice, or alpine routes, the climber needs outerwear that allows for a full range of motion while providing essential protection from the elements. They look for gear that is tough, lightweight, and doesn't hinder movement during technical ascents.

This jacket's construction is geared towards active use, making it suitable for the dynamic movements involved in climbing. As a synthetic insulated outer layer, it provides necessary protection against wind and light precipitation without being overly restrictive, fitting the needs of a climber who requires both mobility and resilience from their gear.

The Thru-Hiker

Covering long distances on foot, the thru-hiker is meticulous about every piece of gear they carry. They need versatile, durable, and packable clothing that can handle a wide spectrum of conditions encountered over weeks or months on the trail.

With its synthetic insulation and design as a versatile outer layer, this jacket serves the thru-hiker well across varied climates. It provides essential warmth and weather resistance for chilly mornings or high-elevation passes, making it a reliable piece of equipment for long-distance treks where conditions can be unpredictable.

Competitive features

When evaluating jackets for active use in cold conditions, the Montane Sirocco XT Jacket stands out for its focus on thermal regulation and breathability. Unlike other options that may prioritize sheer warmth, the Sirocco XT is engineered with a combination of Primaloft® Gold Active Vent insulation and highly breathable Featherlite™ Air fabric. This pairing is designed to manage moisture and prevent overheating during strenuous activities, a key consideration for users who need a versatile mid-layer or standalone piece that adapts to their output level.

Where it excels

The Sirocco XT excels in thermal regulation for active users, thanks to its use of Primaloft® Gold Active Vent insulation and breathable Featherlite™ Air fabric, which work together to trap warmth while wicking moisture. It offers intelligent warmth distribution with zoned insulation, featuring 80g in the core for warmth and 60g in the underarms and hood to reduce bulk and enhance freedom of movement. Designed for versatility, this jacket functions effectively as either a standalone outer layer in cool, dry conditions or as a highly breathable mid-layer under a shell for more protection.

Consider alternatives if...

Verdict

The Montane Sirocco XT Jacket is an excellent choice for those who need a lightweight, breathable, and thermally regulating jacket for active pursuits in the cold. Its specialized construction with zoned Primaloft® Gold Active Vent insulation and Featherlite™ Air fabric makes it ideal for activities where managing heat and moisture is as important as staying warm. While other jackets might offer different insulation types or focus on static warmth, the Sirocco XT is purpose-built for movement, making it a strong contender for hikers, climbers, and other active individuals.

Specs comparison

Materialsynthetic-synthetic100% polyestersyntheticsynthetic
Insulation TypesyntheticShelldownsyntheticsynthetic-
Closure Systemzippers-zipperzipperszipper-

Specs vs competitors

Materialsyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Insulation Typesyntheticsyntheticsyntheticsyntheticsyntheticsynthetic
Closure Systemzipperszipper-zipperzipperszippers
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