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Proton AR Jacket Women’s

Name: Proton AR Jacket Women's
SKU: 18349
Availability: InStock

$99.00

VAT included

Size

Clear

Estimated delivery date: 17/01/2026 - 21/01/2026

Product details

the proton ar is a highly versatile insulated piece that performs on its own as a softshell and as a midlayer under a waterproof shell. the warmest jacket in the proton series, its intelligent design leverages advanced material technologies that provide thermal protection while allowing air to pass freely in and out. this helps prevent overheating, minimizes vapour accumulation, and allows the proton ar to maintain your comfort across a wide range of temperatures and activity levels.

Technical Features

Abrasion resistant

Air permeable

Water resistant

Wind resistant

Sustainability

This legacy product may contain pfas (per- and polyfluoroalkyl substances)

Patterning

Articulated elbows

Gusseted underarms for mobility and comfort

Construction

Hydrophobic permeair™ 20 nylon ripstop lining delivers exceptional air permeability

Design & Fit

Trim fit for athletic performance

Womens’ specific design for optimal fit and performance

Fabric Treatment

Dwr (durable water repellent) finish repels moisture

Hem Configuration

Drop back hem

Dual lower hem adjusters

Collar Configuration

Mid-height collar layers easily

Pocket Configuration

Chest pocket with zip

Two insulated hand pockets with zippers

Zippers & Fly Configuration

Dual back flaps on main zipper prevent wind penetration

No slip zip™ front zipper

Cuff & Sleeves Configuration

Stretch-knit cuffs

Materials

Coreloft™ continuous 90 (90g/m²)

Fortius™ air 40 92% nylon, 8% elastane

Permair™ 20 – 100% nylon

Care

Machine wash in cold water.

Do not use fabric softener.

Tumble dry on low heat.

Do not iron.

Sizing chart & Fit guide

Your body measurements in centimetres:
Size	Sleeve	Chest	Waist	Hip
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: Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

Your body measurements in centimetres
Size	Sleeve	Chest	Waist	Hip
XXS	78	84	69	83
XS	81	89	74	88
S	83	94	79	93
M	86	102	86	100
L	89	109	94	108
XL	91	119	104	118
XXL	94	129	114	128
3XL	96	139	124	138

NOTE: Men's fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

Your foot measurements:
cm	US M's	US W's	UK	EU	Mondo
22	4	5	3.5	36	22
22.5	4.5	5.5	4	36 ⅔	22.5
23	5	6	4.5	37¹/₃	23
23.5	5.5	6.5	5	38	23.5
24	6	7	5.5	38⅔	24
24.5	6.5	7.5	6	39¹/₃	24.5
25	7	8	6.5	40	25
25.5	7.5	8.5	7	40⅔	25.5
26	8	9	7.5	41¹/₃	26
26.5	8.5	9.5	8	42	26.5
27	9	10	8.5	42⅔	27
27.5	9.5	10.5	9	43¹/₃	27.5
28	10	11	9.5	44	28
28.5	10.5	11.5	10	44⅔	28.5
29	11	12	10.5	45¹/₃	29
29.5	11.5	12.5	11	46	29.5
30	12	13	11.5	46⅔	30
30.5	12.5	13.5	12	47¹/₃	30.5
31	13	14	12.5	48	31
31.5	13.5	14.5	13	48⅔	31.5
32	14	15	13.5	49¹/₃	32