Arc'teryx Proton Hoody (Men's) - Dynasty Bottles & Bladders The cut is a little

The cut is a little looser so air can get in and cool you down

Style no: 1627-19

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Arc'teryx Proton Hoody (Men's) - Dynasty Bottles & Bladders The cut is a littleBreathable warmth for climbing and high output mountain activities. 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 Coreloft Compact 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