Made for climbers – but not limited to rock and ice – the Proton Hoody is the go-to breathable insulation layer for high-output mountain missions. 80gsm PrimaLoft Gold Active Vent insulation works with the air-permeable face fabric and liner to regulate temperature and vapour build-up. The Fortius Air 20 nylon shell is light and durable, articulated patterning removes restriction, and a helmet-compatible insulated hood extends the warmth.
Updated with a PFAS-free DWR (Durable Water Repellent) treatment, Fortius™ Air 20 face fabric with 42% recycled nylon, and PrimaLoft Gold Active Vent insulation for improved stretch and breathability.
Features & Specs
Technical Features
- Moisture-resistant outer face fabric
- Breathable
- Lightweight
- Wind resistant
- Air permeable
Construction
- Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability
- PrimaLoft® Gold insulation regulates temperature, performs if wet, and is made from 100% recycled materials
- Breathable 20d plain weave Toray liner allows airflow and is made with recycled content
Cuff & Sleeves Configuration
Design & Fit
- Fitted, with articulated patterning for mobility and comfort
- Garment Centre Back Length: Size M is 30"/77cm - Varies by size
Pocket Configuration
- Two hand pockets with zippers
- Single stretch woven zippered chest pocket
Sustainability
- Contains materials that meet the bluesign® criteria
- PFAS (Per- and polyfluoroalkyl substances) Compliant
Zippers & Fly Configuration
Size XS, S, M, L, XL, XXL
Weight 415g / 14.6 oz
Fit Fitted
Sizing chart
Men's
Jacket/shirt sizing chart - new sizing
Size
|
Sleeve
|
Chest
|
Waist
|
Hip
|
Your body measurements in centimetres
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.
Activity Alpine/Freeride/Resort
Model X000008436
Manufacturing facility Youngone (CEPZ) LTD, Bangladesh
Fit & Sizing
Fit: Fitted
Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers.
Materials & Care
Materials
- Synthetic Insulation: PrimaLoft Gold Insulation Active Vent, 60gsm - 100% Polyester
- Synthetic Insulation: PrimaLoft Gold Insulation Active Vent, 80gsm - 100% Polyester
- Lining: 20d recycled nylon plain weave, 42gsm, w/ Cire - 100% Nylon
- Body: Recycled 20d nylon plain weave weft stretch FC0 DWR, 58gsm - 88% Nylon, 12% Elastane
- Origin of fabric: TAIWAN
- Origin of dying: TAIWAN
- May release plastic microfibres into the environment when washing
Care
- Machine Wash 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
- Front Load Washer Recommended
- Use Mesh Bag For Top Load Washer