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The Mountain Studio Ultralight down jacket

Price without code 224.99

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Features of The mountain studio Ultralight

Product description of The Mountain Studio Ultralight down jacket

Description summary

Conquer the cold with The Mountain Studio D-12 UL ultralight down jacket. Engineered for travelers who value packability and warmth, this jacket features durable Pertex Nano Shadow Ripstop and 700 fill power RDS-certified down. Stay cozy with a tall collar, two-way zipper, and multiple zippered pockets. Its lightweight design stows easily in the included bag, making it perfect for unpredictable weather from mountain peaks to city streets. Embrace minimalist style and superior insulation

Features:

2-way zipper.

Tall Collar.

Diamond quilt construction.

Two zippered hand pockets.

Two inner pockets.

Zippered chest pocket.

Elastic arm cuffs.

Lightweight.

Packs into included stash bag.

Silicone cross logo on sleeve.

Materials.

Pertex Nano Shadow Ripstop outer fabric.

PFAS-free DWR treatment.

RDS-certified down filling.

700 fill-power.

YKK Vislon zippers.

Wash 30 °C.

Do not bleach.

Do not iron.

Do not dry clean.

Dry normal low heat.

Wash easy care.

Use mild detergent only.

Do not use fabric softener.

Wash inside out.

Wash separately.

Wash with fasteners closed.

Tumble dry with some tennis balls.

The D-12 UL is an ultralight down jacket built for the moments when the temperature drops but you still want to travel light.

It packs down small into the included stash bag, ready for cold mornings, windy ridgelines, and long days that stretch into chilly evenings.

Built with a Pertex Nano Shadow Ripstop outer, it combines low weight with added durability and a refined technical feel, while 700 fill power RDS-certified down delivers serious warmth without unnecessary bulk.

A cozy high collar seals in heat when the weather turns, a two-way zipper regulates comfort, and zippered hand, chest, and inner pockets keep essentials close.

Minimalist design and refined lines reflect The Mountain Studio´s commitment to Swiss alpine engineering and timeless style.

Built with a Pertex Nano Shadow ripstop shell, a PFAS-free DWR treatment, RDS-certified 700 fill power down, and YKK Vislon zippers, it is a year-round staple you will reach for again and again.

Available in Sky Captain, the D-12 UL works as a standalone jacket in crisp conditions or a warm layer under a shell.

This ultralight down jacket is trusted for packable warmth from mountain hikes to colder days in town.


Technical specifications of The mountain studio Ultralight

Features of The mountain studio Ultralight

Hood Without Hood

Hood

Without Hood

Color Blue

Color

Blue

Features Thermal

Features

Thermal

Windproof

Windproof

Stretch

Stretch

Compressible

Compressible

Gender Men

Gender

Men

Kind of Jacket insulated down

Kind of Jacket

insulated down

Key differentiators

Technology in The Mountain Studio Ultralight down jacket

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about The Mountain Studio Ultralight down jacket

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What are the key features of The Mountain Studio Ultralight Down Jacket?

Answer of Generated by AI and verified

This jacket is designed to be compressible, thermal, and windproof. It features a diamond quilt construction, elastic arm cuffs, and is made from Pertex Nano Shadow Ripstop fabric. For storage, it includes two zippered hand pockets, a zippered chest pocket, and two inner pockets.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

Is this down jacket easy to travel with?

Answer of Generated by AI and verified

Yes, this jacket is designed for packability. It is compressible and can be packed into the included stash bag, making it convenient for travel and easy to store when not in use.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What kind of fabric is used for this jacket?

Answer of Generated by AI and verified

The Mountain Studio Ultralight Down Jacket is constructed with a Pertex Nano Shadow Ripstop outer fabric, which is a type of synthetic ripstop material.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What type of closure does this jacket have?

Answer of Generated by AI and verified

This jacket features a full-front zipper closure.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What kind of pockets does this jacket have?

Answer of Generated by AI and verified

This jacket is equipped with five pockets for ample storage: two zippered hand pockets, one zippered chest pocket, and two inner pockets.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

Is The Mountain Studio Ultralight Down Jacket windproof?

Answer of Generated by AI and verified

Yes, this jacket is rated as windproof, offering protection against wind.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What is the construction style of this jacket?

Answer of Generated by AI and verified

The jacket features a diamond quilt construction, which helps to keep the down insulation evenly distributed.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What are the cuffs on this jacket like?

Answer of Generated by AI and verified

The jacket is designed with elastic arm cuffs to provide a snug fit at the wrists and help seal out drafts.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

What activities is this jacket recommended for?

Answer of Generated by AI and verified

This jacket is versatile and recommended for a range of uses, from mountain hikes to providing warmth on colder days in town.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

Can I wear this jacket for everyday use in the city?

Answer of Generated by AI and verified

Yes, its recommended uses include colder days in town. The combination of warmth, a lightweight design, and packability makes it a practical choice for urban environments.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

Is this jacket suitable for layering?

Answer of Generated by AI and verified

Yes, as an ultralight down jacket, it is well-suited for layering. Its compressible and thermal properties allow it to be worn comfortably under a shell jacket for added warmth and weather protection or over a base layer in milder conditions.

* Generated by AI based on customer and product data

2026-10-30

Generated by AI and verified

The Mountain Studio Ultralight down jacket

How does this jacket compare to the hooded version from The Mountain Studio?

Answer of Generated by AI and verified

This Ultralight Down Jacket is designed without a hood, which may appeal to those seeking a more minimalist design with less bulk around the neck and head. The primary difference from the Ultralight Hood Down Jacket is the absence of a hood.

* Generated by AI based on customer and product data

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