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Dynafit

Dynafit Radical RDS Down jacket

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Features of Dynafit Radical RDS Down

Product description of Dynafit Radical RDS Down jacket

Description summary

Conquer any cold mountain challenge with the DYNAFIT Radical RDS Down Jacket. This warm, ultralight jacket is your ultimate companion for ski touring and frigid days. Featuring premium 800-fill power RDS-certified goose down (95/5) with water-repellent DOWNTEK™ treatment for unwavering warmth, even when damp. Its durable, PFAS-free recycled nylon shell is wind and water-repellent. Strategically placed stretch inserts enhance breathability and freedom of movement, while elastic cuffs and a microfiber-lined neck ensure maximum comfort. Packs down small, making it an essential, go-anywhere insulator

Warm, lightweight & versatile. Whether ski touring or on cold mountain days: The iconic Radical Down Jacket provides pleasant warmth, is lightweight, and with its compact pack size, is always with you. The classic in the DYNAFIT collection offers a high-quality filling of RDS-certified goose down with 800 cuin loft and a down-to-feather ratio of 95/5. Thanks to the water-repellent DOWNTEK™ treatment, the down retains full loft even when wet, ensuring consistent warmth. The new, PFAS-free outer material made from recycled nylon is wind- and water-repellent, making the jacket exceptionally durable. Elastic inserts under the arms improve breathability, temperature regulation, and freedom of movement.

Features:

- Water-resistant down
- Wind-resistant
- Stretch inserts
- Elastic cuffs
- Two zippered front pockets
- Chest pocket
- Neck area lined with microfiber for maximum comfort
- Low packing volume
- Soft hand-feel

Specifications:

Materials:
- Insert: Nylon Stretch Lite Eco 150 (89% Polyamide 11% Elastane)
- Lining: Dynanylon Ripstop Eco R100 40 BS (100% Polyamide (recycled))
- Interior: Dynanylon Ripstop Eco R100 38 BS (100%Polyamide (recycled))
- Materials Filling: Goose White DOWN 95/5 cuin 800 RDS
- CSR: PFAS Free
- Clothing: Regular Fit
- Weight: 435g
- Breathability: 3/5
- Warmth: 5/5
- Water resistance: 1/5
- Wind Proofness: 2/5

Care:

- Do not dry clean
- Do not chlorine bleach
- Do not iron
- Tumble dry cold
- Machine wash cool

Specifications

Manual

Technical specifications of Dynafit Radical RDS Down

  • Insulation type

    Down

  • Thickness

    800 cuin

  • Durable water repellent

    Yes

  • Underarm ventilation

    Yes

  • Weight

    435g

  • Hood

    With Hood

  • Color

    Blue

  • Features

    Thermal

  • Features

    Windproof

  • Features

    Stretch

  • Gender

    Men

  • Kind of Jacket

    Insulated synthetic

Features of Dynafit Radical RDS Down

Hood With Hood

Hood

With Hood

Color Blue

Color

Blue

Features Thermal

Features

Thermal

Windproof

Windproof

Stretch

Stretch

Gender Men

Gender

Men

Kind of Jacket Insulated synthetic

Kind of Jacket

Insulated synthetic

Key differentiators

Constructed with a durable, water-repellent, and PFAS-free outer shell made from recycled nylon.

Designed to be lightweight with a low packing volume for easy transport on any adventure.

Engineered with thermal and windproof properties for elemental protection.

Features stretch inserts under the arms to improve breathability and freedom of movement.

Includes a hood and multiple zippered pockets for enhanced functionality and comfort.

Technology in Dynafit Radical RDS Down jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Dynafit Radical RDS Down jacket

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Include AI Generated questions and answers

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

What are the main features of the Dynafit Radical RDS Down Jacket?

Answer of Generated by AI and verified

The Dynafit Radical RDS Down Jacket is a lightweight and warm jacket designed for cold mountain adventures. It features RDS-certified 800 cuin goose down with a water-repellent DOWNTEK™ treatment for consistent warmth. The outer shell is made from wind and water-repellent recycled nylon, and it includes stretch inserts for better freedom of movement and breathability. For comfort and practicality, it has a microfiber-lined neck and multiple zippered pockets.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

Is the Dynafit Radical Down Jacket environmentally conscious?

Answer of Generated by AI and verified

Yes, this jacket incorporates environmentally conscious materials. The outer material is a PFAS-free fabric made from recycled nylon, and the goose down is RDS-certified (Responsible Down Standard), which ensures ethical sourcing.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

What kind of fit does the Dynafit Radical jacket have?

Answer of Generated by AI and verified

This jacket is designed with a Regular Fit, offering a balance of comfort and mobility without being too tight or too loose.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

What type of insulation is used in this jacket?

Answer of Generated by AI and verified

It also features a water-repellent DOWNTEK™ treatment, which helps the down retain its loft and insulating properties even when exposed to moisture.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

Is this jacket windproof and water-resistant?

Answer of Generated by AI and verified

Yes, the jacket is designed to be wind-resistant. The outer material is also water-repellent, offering protection from light precipitation.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

What materials are used for the shell and lining?

Answer of Generated by AI and verified

The outer material is a durable, PFAS-free recycled nylon. The lining is made of Dynanylon Ripstop Eco, which is also a recycled polyamide. For enhanced mobility, the jacket incorporates Nylon Stretch Lite Eco inserts.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

How many pockets does the Radical Down Jacket have?

Answer of Generated by AI and verified

The jacket is equipped with three pockets for convenient storage: two zippered front pockets and one chest pocket.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

Is this jacket suitable for ski touring?

Answer of Generated by AI and verified

Yes, the Dynafit Radical RDS Down Jacket is an iconic choice for ski touring. Its lightweight design, excellent warmth-to-weight ratio, and stretch inserts for freedom of movement make it a perfect companion for tours on cold mountain days.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

Can I pack this jacket down for travel or carrying in a backpack?

Answer of Generated by AI and verified

Absolutely. The jacket is designed with a low packing volume, making it easy to compress and store in a backpack. This feature ensures it's always ready to provide warmth when you need it during your adventures.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

What age group is this jacket designed for?

Answer of Generated by AI and verified

This jacket is designed for adults.

* Generated by AI based on customer and product data

2026-09-28

Generated by AI and verified

Dynafit Radical RDS Down jacket

How does the Radical RDS Down Jacket compare to the Dynafit Radical Polartec® Jacket?

Answer of Generated by AI and verified

The primary difference is the insulation. The Radical RDS Down Jacket uses high-loft, RDS-certified goose down for maximum warmth, making it ideal for very cold conditions. The Radical Polartec® Jacket, on the other hand, typically uses fleece insulation, which offers excellent breathability and is better suited for active use in milder conditions or as a mid-layer.

* Generated by AI based on customer and product data

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Use cases

Cold-Weather Outdoor Activities 90% Fit

This jacket is engineered for performance in cold conditions, making it a high-performance choice for demanding outdoor pursuits. Its thermal properties provide essential warmth while the windproof construction protects against harsh elements.

Thermal insulation,Windproof construction

Ski Touring & Backcountry Skiing 90% Fit

As an insulated outerwear piece, this jacket provides the necessary warmth for ascents and descents in cold mountain environments. The windproof feature is crucial for protection against wind chill at higher elevations.

Synthetic insulation,Windproof fabric

Mountaineering & Alpinism 80% Fit

This jacket serves as a reliable insulating layer for mountaineering. The synthetic insulation maintains warmth, and its windproof nature shields the wearer during exposed sections of a climb.

Thermal properties,Windproof design

Winter Hiking & Snowshoeing 90% Fit

For active winter pursuits like hiking or snowshoeing, this jacket offers an advanced solution. The thermal insulation ensures warmth during lower-intensity periods, while the windproof feature provides comfort in open, windy terrain.

Thermal insulation,Windproof construction

Best for

Ideal for Alpine Climbers

This jacket's windproof and thermal features provide essential protection against changing mountain conditions without compromising mobility.

on:: Windproof, Thermal

Best for High-Altitude Mountaineers

Engineered for active pursuits, this jacket offers crucial thermal performance and wind resistance needed for ascents.

Based on: Active Lifestyle Compatibility

Great for Serious Trekkers

Offering a combination of weather resistance and thermal regulation, this jacket is a versatile layer for multi-day trips in varied climates.

Based on: Seasonal Versatility

Benefits

FunctionalStay Protected from the Elements

This jacket is designed to shield you from harsh weather, featuring windproof properties to block out cold gusts. Its thermal capabilities ensure you stay warm when temperatures drop, making it a reliable choice for outdoor activities.

Features: Thermal

Windproof

Ideal buyer profiles

The Mountaineer

This individual engages in mountain sports and requires gear that offers reliable protection without excess weight. They prioritize performance in variable alpine conditions, needing outerwear that can handle wind and cold temperatures during ascents and descents.

The Dynafit Radical jacket is an excellent match, offering both windproof and thermal properties essential for mountain environments. Its synthetic insulation provides warmth, and the included hood offers additional protection against the elements, making it a dependable layer for active pursuits at altitude.

The Climber

The climber seeks apparel that provides warmth and protection without restricting movement. Whether on a multi-pitch rock route or an ice climb, they need a jacket that is durable, weather-resistant, and allows for a full range of motion.

This jacket's windproof and thermal features are crucial for staying warm and protected on exposed faces. Designed for active use, it provides necessary insulation without being overly bulky, ensuring the wearer can move freely while climbing.

The Thru-Hiker

Spending weeks or months on the trail, the thru-hiker is meticulous about every piece of gear. They need versatile, durable, and lightweight layers that can perform across a wide range of weather conditions, from cold mornings to windy ridgelines.

With its thermal and windproof capabilities, this jacket serves as a reliable insulating layer for a thru-hiker's system. The synthetic insulation provides consistent warmth, making it a practical choice for long-distance treks where conditions can be unpredictable.

Competitive features

When evaluating jackets for cold-weather activities, it's important to consider insulation, weather resistance, and versatility. The Dynafit Radical RDS Down Jacket is a specialized option designed for ski touring and mountain adventures, setting a high standard for lightweight warmth. We've compared it against several other men's jackets, including the Lundhags Järpen Pile Jacket and the Helly Hansen Saxon Peak Puffy Jacket, to help you understand its unique position in the market.

Where it excels

The Dynafit Radical jacket stands out with its premium RDS-certified 800 cuin goose down, which is treated with DOWNTEK™ for water repellency, ensuring consistent warmth even in damp conditions. It is specifically engineered for high-output activities like ski touring, featuring stretch inserts that enhance breathability and freedom of movement—a key feature for active mountain use. Constructed with a PFAS-free recycled nylon outer shell, this jacket offers both wind and water repellency while aligning with more sustainable manufacturing practices. Its lightweight design and low packing volume make it exceptionally portable, easily fitting into a pack for any mountain excursion.

Consider alternatives if...

Verdict

The Dynafit Radical RDS Down Jacket is an excellent choice for those who prioritize lightweight, packable, and reliable warmth for active mountain sports like ski touring. Its use of high-quality, water-repellent down and a design focused on mobility makes it a top-tier technical piece. While other jackets may offer different styles or insulation types, the Radical excels in its specific niche of versatile, high-performance mountain outerwear.

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