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Our natural and synthetic temperature-regulating insulation technology.

50/50 INSULATION

About the technology


50/50 construction delivers superior warmth and temperature-regulating insulation.

The highly breathable face fabric is fitted with insulation-filled tubes, creating a body temperature regulating layer. This construction allows heat to escape through the face fabric for optimal comfort.

When worn under a shell, the negative space between the insulation tubes traps additional heat, providing added thermal resistance without increased weight.

50/50 Insulation Benefits

Lightweight comfort

Lightweight comfort

Breathable

Breathable

Temperature regulating

Temperature regulating

Enhanced protection

Enhanced protection in extreme environments.

Our innovative 50/50 construction delivers optimal heat and moisture management.


Thanks to a breathable 50/50 baffle construction that allows heat and moisture to escape, it's incredibly lightweight and breathable. The design ensures enhanced temperature regulation during aerobic activity in extreme conditions and allows heat and moisture to escape on hot and sweaty climbs.


Multiple layers


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How to layer

50/50 is designed to be worn over a fleece or base layer, and can be worn as a standalone outer layer, or under a shell, depending on the activity and weather.

Discover our 50/50 insulation products

Our 50/50 insulation is constructed with two types of insulating materials: natural down and synthetic insulation 

5050 Natural+ Synthetic

NATURAL+ SYNTHETIC

Natural

Natural down insulation is exceptionally light and delivers a high warmth-to-weight ratio in dry conditions.

Synthetic

Synthetic insulation is quick-drying and retains its insulating power even in damp conditions.

Technology Hub

Futurelight

Waterproof/Breathable - Designed to protect, built to breathe.

Our most advanced breathable-waterproof outerwear technology.

Gore-tex

Waterproof/Breathable - Guaranteed to keep you dry™.

Exceptionally durable waterproof-breathable protection.

Dryvent

Waterproof/Breathable - Waterproof. Windproof. Breathable.

Seam sealed for maximum protection, performance and comfort.

Windwall

Wind resistant protection.

Engineered to reduce the effects of wind chill and retain comfort.

DWR

Waterproof/Breathable - Durable water repellent fabric.

Your water-repellent first layer of defence against moisture.

Lightrange

Our lightest sun protection ever.

More Breathable. More Protection. More Nature.

Down fill

Responsibly-sourced down insulation.

Delivering the best warmth-to-weight ratio in nature.

Cloudown

The pinnacle of warmth.

Advanced thermal insulation performance in extreme conditions.

Heatseeker ECO

Recycled, synthetic insulation.

Synthetic insulation for durable, lightweight and compressible warmth.

FutureFleece

Innovative layering.

Revolutionary lightweight heat-trapping technology.

Polartec

Engineered for comfort.

Lightweight, wicking and cooling fabric technology.

DotKnit

Performance-driven insulation.

Your first level of protection against the cold.

Flashdry

Quick drying performance.

Engineered to eliminate moisture to keep you dry and comfortable.

Innovation at any pace.

Optimised stability. Enhanced cushioning. VECTIV™ technology. For speed and comfort on every trail.

Mountaineering Footwear

The next step in mountaineering.

Discover a new and complete footwear range designed for faster, lighter, more technical ascents, in unpredictable conditions.