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The Arc'teryx Proton Lightweight Hoodie an all-in-one solution for durability, packability, and versatility. Octa® Loft knit insulation balances warmth and breathability at varying temps and Fortius™ Air 20 fabric stretches and resists the wind. With a generously-sized zippered chest pocket for secure storage and a low-profile insulated hood for added warmth, the Proton Lightweight will quickly become your favorite backcountry layer.
Fortius™ Air 20 Fabric – 100% Polyester.
Octa® Loft Knit Insulation
Trim Fit – Cut slim to the body through chest, waist, hip and thigh for a low profile fit.
Slight Drop Hem
Stretch Woven Zippered Chest Pocket – Large enough to fit a backcountry radio.
Two Zippered Hand Pockets
Adjustable, Insulated, Helmet-Compatible Hood
Contains bluesign® Approved Materials
Size | XS | S | M | L | XL | XXL |
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Weight (g) | 343 |