Proton Hoody Men's
![Proton Hoody Men's](https://images.arcteryx.com/details/1350x1710/F23-X000007520-Proton-Hoody-Black-Front-View.jpg)
Extremely durable and breathable, synthetically insulated lightweight hoody for high output activities. *The Proton Hoody was previously the Proton LT
![](https://www.outside.co.uk/wp/wp-content/uploads/2019/03/Arcteryx-Proton-FL-Hoody-Outside-Staff-Review-1.jpg)
Arc'teryx Proton FL Hoody Review
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Arc'teryx Proton Hoody Men's
![](https://d1nymbkeomeoqg.cloudfront.net/photos/21/3/331840_19439_XL.jpg)
Arc'teryx Proton LT Hoody Review
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Arc'teryx Proton LT Hoody - Men's
![](https://www.sefiles.net/merchant/1194/images/large/Proton-LT-Hoody-Distortion.jpg)
Arcteryx PROTON LT HOODY MEN'S - Mike's Bike Shop
![](https://www.snowcountry.eu/media/catalog/product/cache/31b8a3b5dbd0c4cbc4ada78b51a1a9c9/a/r/arc-teryx-proton-lt-hoody-men-cloud-xl-cloud99367.jpg)
Arc'teryx Proton LT Hoody Men
Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.
![](https://images.arcteryx.com/details/1350x1710/F23-X000007398-Proton-Heavyweight-Hoody-Yukon-Relic-Front-View.jpg)
Arc'teryx Proton Heavyweight Hoody Men's, Yukon/Relic, Size M
![](https://www.switchbacktravel.com/sites/default/files/image_fields/In-Depth%20Gear%20Reviews/Arc%27teryx%20Proton%20Hybrid%20Hoody/Arc%27teryx%20Proton%20Hybrid%20Hoody%20%28zipping%20up%20in%20snow%29.jpg)
Arc'teryx Proton Hybrid Hoody Review
Shed Grams. Go Adventure. The trim-fit men's PROTON LT is Arc'teryx super-light, synthetically insulated hoody-jacket that's exceptionally breathable. It's designed to perform as a mid layer under a shell during cold ski days, and for wear as a comfortable outer during hiking or climbing trips. Fortius Air 40 outer fabric effectively balances wind- and- water-resistance with air permeability. Coreloft Continuous 65 insulation pads this jacket, providing consistent warmth.
![](https://images.arcteryx.com/details/1350x1710/F23-X000007398-Proton-Heavyweight-Hoody-Black-Hover.jpg)
Arc'teryx Proton Heavyweight Hoody Men's, Yukon/Relic, Size M