Retailers' Descriptions

Here's what other sites are saying:

Filled with air-permeable synthetic insulation, the men's Arc'teryx Proton LT hoodie keeps you warm-but not too warm-during intense workouts, ski sessions, hikes and more in cold weather.

- REI refers to the men's version

Arc'teryx Men's Apparel Clothing Proton LT Hoody - Men's Rigel Extra Small 306177.

- refers to the men's version

The Arc'teryx Men's Proton LT Hoody is a lightweight insulated jacket for Climbing the mountain to completion. Breathe easy while staying warm, this jacket is a bit of a mind boggle, but it totally does both. Fortius Air 40 fabric is a nylon/elastane blend, allowing air to permeate while also giving abrasion-, wind-, and water-resistance. Arc'teryx Nu water repellent treatment sheds light moisture off the fabric surface so you can continue on without stopping. Stay toasty with Coreloft Continuous 65 Insulation from bottom of the mountain all the way to the top. Features of the Arcteryx Men's Proton LT Hoody Fortius Air 40 outer fabric with DWR treatment layers easily and effectively balances air permeability with wind and water resistance Coreloft Continuous 65 Insulation in the body and arms Coreloft Continuous 65 insulated helmet compatible hood can be adjusted for a precision Fit with or without a helmet Two insulated hand pockets, two chest pocket No Slip Zip works like a series of speed bumps keeping the main zipper from self-opening, Dual back flaps prevent wind penetration Dual hem adjustments seal in warmth Arcteryx Nu water repellent treatment Stretch-knit cuffs

- Moosejaw refers to the men's version

Adaptable, versatile and designed to manage the dynamic demands of rock, ice and alpine climbing, the highly air permeable Proton LT Hoody performs as a softshell and midweight insulated mid layer. Advanced material technologies balance wind, weather and thermal protection while allowing air to pass freely in and out. This ability to self-regulate helps prevent vapour accumulation and allows the Proton LT to deliver comfort over a wide range of temperatures, conditions and output levels. Technical Features Air permeable Water resistant Abrasion resistant Wind resistant Construction DWR (Durable Water Repellent) finish repels moisture Design Trim fit for athletic performance Patterning Articulated elbows Gusseted underarms for mobility and comfort Hood Configuration Insulated hood Adjustable hood drawcords Helmet compatible Zippers & Fly Configuration No Slip Zip(TM) front zipper Dual back flaps on main zipper prevent wind penetration Cuff & Sleeves Configuration Stretch-knit cuffs Hem Configuration Drop back hem Dual lower hem adjusters Pocket Configuration Chest pocket with zip Two insulated hand pockets with zippers

- refers to the men's version

The ARCTERYX hoody is your new favorite friend for winter adventure. With air-permeable 40D plain-weave face fabric to keep out th elements, there is additional permeable material inside aimed at getting sweat and steam out and away as fast as possible. T

- Mountain Gear refers to the men's version

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