All sales are final. Returns for store credit only.
Breathable midlayer hybrid-insulated jacket for all-mountain activities.
Description
The Atom is the ultimate outdoor kit essential, delivering reliable, breathable warmth for chilly alpine starts and unexpected summit squalls. Built with lightweight Coreloft insulation that won't pack out (even after years of wear) and stretchy fleece side panels, it traps and dumps heat strategically. Slide it under a hardshell for a clutch layering system that'll keep you warm, even if it gets wet.
What's been updated: Updated with recycled Coreloft™ insulation and DWR (Durable Water Repellent) free from intentionally added PFAS.
.
Features & Specs
Technical features
- Moisture-resistant outer face fabric
- Breathable
- Lightweight
- Wind resistant
Collar configuration
- Tricot lined collar for next-to-skin comfort
Cuff & Sleeves configuration
Design & Fit
- Fitted, with articulated patterning for mobility and comfort
- Garment Centre Back Length: Size S is 26"/66cm - Varies by size
- Recycled Coreloft™ insulation delivers breathable warmth that resists packing out
- Side hem vent for improved mobility and freedom of stride
Fabric treatment
- DWR (Durable Water Repellent) finish repels moisture and is free from intentionally added PFAS
Hem configuration
- Dual hem cinches seal out drafts and adjust length
Pocket configuration
- Internal chest pocket
- Two hand pockets with zippers
- Internal chest pocket with zip
Sustainability
- Contrast - recycled content
- Insulation - bluesign® approved material, recycled content
- Lining - dope dyed some colours, recycled content
- PFAS (Per- and polyfluoroalkyl substances) Compliant
Zippers & Fly configuration
- No Slip Zip™ front zipper
- Custom zipper pulls are glove-friendly
Size XXS, XS, S, M, L, XL, XXL
Weight 266g / 9.4 oz
Fit Fitted
Sizing chart
Women's
Our size guide provides a general idea of how your body measurements correspond to our garments, however it does not fully reflect each item's unique specifications. Each piece is designed with specific fits tailored to the intended activity, taking into account ergonomics, comfort, layering systems, and optimizing the performance of fabric technologies.
Jacket/shirt sizing chart
|
Size
|
Sleeve
|
Chest
|
Waist
|
Hip
|
Your body measurements in centimetres:
|
XXS
|
72
|
76
|
60
|
84
|
|
XS
|
75
|
81
|
65
|
89
|
|
S
|
77
|
86
|
70
|
94
|
|
M
|
80
|
91
|
75
|
99
|
|
L
|
81
|
99
|
83
|
107
|
|
XL
|
83
|
109
|
93
|
117
|
|
XXL
|
85
|
119
|
103
|
127
|
NOTE: If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Activity Hike
Model X000009855
Manufacturing facility Youngone (CEPZ) LTD, Bangladesh
Materials & Care
Materials
- Contrast: Circular Knit Fleece, 215 gsm, FC0 DWR - 93% Polyester, 7% Elastane
- Body: 20dx20d nylon ripstop, FC0 DWR, 45gsm - 100% Nylon
- Synthetic Insulation: Coreloft™ 60 (60 g/m²) - 100% Polyester
- Lining: 20D recycled dope dyed nylon ripstop, FC0 DWR, 38gsm - 100% Nylon
- Origin of fabric: JAPAN
- Origin of dyeing: 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 Layering Guide
Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time.