Proton SL Hoody Mens - Dark Status/Black Sapphire
Item Code: 203562
X000009557
The lightest, most breathable option in Arc'teryx Insulation Collection, the Proton SL Hoody takes the guesswork out of warming up on cold climbs and other high-output activities in cool conditions. The knit insulation holds its loft and shape no matter how often you stuff it into the bottom of your pack. More importantly, it allows your body to breathe, so you’re not left a sweaty mess after you have to step on the gas to get through the crux.
- Helmet compatible hood
- Adjustable insulated hood
- Two zippered hand warmer pockets
- Single stretch woven zippered chest pocket
- Lining: Polyester Octa Rachel knit Insulation, 98gsm - 100% Polyester
- Body: Fortius™ Air 20 - Plain Weave, FC0 DWR, 58gsm - 88% Nylon, 12% Elastane
Product Information
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Shipping & Returns

Proton SL Hoody Mens - Dark Status/Black Sapphire
Proton SL Hoody Mens - Dark Status/Black Sapphire
Item Code: 203562
X000009557
The lightest, most breathable option in Arc'teryx Insulation Collection, the Proton SL Hoody takes the guesswork out of warming up on cold climbs and other high-output activities in cool conditions. The knit insulation holds its loft and shape no matter how often you stuff it into the bottom of your pack. More importantly, it allows your body to breathe, so you’re not left a sweaty mess after you have to step on the gas to get through the crux.
- Helmet compatible hood
- Adjustable insulated hood
- Two zippered hand warmer pockets
- Single stretch woven zippered chest pocket
- Lining: Polyester Octa Rachel knit Insulation, 98gsm - 100% Polyester
- Body: Fortius™ Air 20 - Plain Weave, FC0 DWR, 58gsm - 88% Nylon, 12% Elastane
Original: $326.84
-65%$326.84
$114.39Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Item Code: 203562
X000009557
The lightest, most breathable option in Arc'teryx Insulation Collection, the Proton SL Hoody takes the guesswork out of warming up on cold climbs and other high-output activities in cool conditions. The knit insulation holds its loft and shape no matter how often you stuff it into the bottom of your pack. More importantly, it allows your body to breathe, so you’re not left a sweaty mess after you have to step on the gas to get through the crux.
- Helmet compatible hood
- Adjustable insulated hood
- Two zippered hand warmer pockets
- Single stretch woven zippered chest pocket
- Lining: Polyester Octa Rachel knit Insulation, 98gsm - 100% Polyester
- Body: Fortius™ Air 20 - Plain Weave, FC0 DWR, 58gsm - 88% Nylon, 12% Elastane















