Proton Hoody Men's is a breathable insulated jacket designed for climbing and high-output mountain activities.

• Product Type: Men's breathable insulated jacket
• Material: Coreloft™ Compact synthetic insulation
• Weight: 415g / 14.6 oz
• Fortius™ Air 20 nylon shell is light and durable
• Helmet-compatible insulated hood extends warmth
• Updated with a PFAS-free DWR (Durable Water Repellent) treatment

Pair it with a men's shell jacket for weather protection and men's hiking pants for a complete mountain layering system.

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-compatible insulated hood extends the warmth.

What's been updated: Updated with a PFAS-free DWR (Durable Water Repellent) treatment, Fortius™ Air 20 face fabric with 42% recycled nylon, and Coreloft™ Compact insulation for improved stretch and breathability.