Winter warmth with serious versatility – the Atom Heavyweight Jacket is built to handle a range of adventure. Wear it as a standalone during rest phases, evenings at camp, or trips to town. Use it as a breathable midlayer in cold, wet conditions. Packable and lightweight, its Coreloft™ synthetic insulation is efficient, effective and resilient. The wind-resistant and water-repellent Tyono™ 30 shell is treated for extra durability, and air-permeable Permeair™ panels under the arms improve ventilation.

Weight: 420g / 14.8 oz
Fit: Regular
Activity: Alpine/Rock/Hike/Everyday

Technical Features

Moisture-resistant outer face fabric
Breathable
Lightweight
Compressible and packable
Insulated
Wind resistant
Versatile

Collar Configuration

Mid-height collar is insulated and fleece-lined, layers well

Construction

Light, durable and wind resistant Tyono™ 30 has a dura coating for increased longevity
Resilient Coreloft™ synthetic insulation is mapped for optimal thermal performance
Permeair™ 20 underarm improves breathability

Cuff & Sleeves Configuration

Stretch-woven cuffs
Cuff construction increases durability, eases layering and removal

Design & Fit

Regular fit ensures optimal ventilation with comfort and mobility

Fabric Treatment

DWR (Durable Water Repellent) finish repels moisture

Hem Configuration

Drop back hem
Adjustable hem draw cord seals out drafts

Patterning

Articulated elbows
Gusseted underarms for mobility and comfort

Pocket Configuration

Two hand pockets with hidden zippers
Internal chest pocket with zip

Sustainability

Dope dyed lining fabric
Contains materials that meet the bluesign® criteria
Dope dyed uses significantly less water and energy in the dyeing process
Biocidal Disclosure - This model was treated with an anti-odour biocidal product (Active Ingredient: Silver Nitrate)

Zippers & Fly Configuration

Corded zipper-pulls reduce noise and are easy to grab
No Slip Zip™ front zipper

Materials

Coreloft™ 60 (60 g/m²) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention.
Coreloft™ 80 (80 g/m²) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention.
Coreloft™ 120 (120g/m²) insulation. Made with highly crimped multi-denier siliconized polyester yarn, this lightweight, breathable, and thermally efficient, 100% polyester staple fibre is very compressible and has excellent loft retention.
Self: Tyono™ 30 denier shell with DWR treatment - 100% nylon
Dope Permeair™ 20 - 100% nylon
Origin of fabric: JAPAN
Origin of dying: JAPAN
May release plastic microfibres into the environment when washing

Care

Machine Wash Gentle Low
Tumble Dry Gentle Low
Do Not Bleach
Wash Dark Colours Separately
Do Not Dry Clean
Do Not Iron
Do Not Use Fabric Softener
Double Rinse
Do Not Wring

ARC'TERYX Men's Atom Heavyweight Jacket

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