Proton FL Men's Hoodie - Proteus

SKU: 233400903


Product details

Arc’teryx designed the Proton FL Hoody for high output activities. Particularly suited to climbing, it’s a lightly insulated hooded layer that balances breathability with thermal protection. The low-profile hood fits under a helmet, four zipped pockets provide versatile storage, and the trim fit keeps weight and bulk to a minimum.

Not available for shipping outside of the UK and EU. (Excluding DE)


  • Fortius Air 20 stretch woven fabric for air permeability and light wind resistance
  • Octa Loft breathable insulation provides a comfortable microclimate
  • Low-profile uninsulated hood fits under a helmet
  • Full front zip
  • Zipped hand warmer pockets
  • Stretch woven zipped chest pockets
  • Low-profile cuffs
  • Hem drawcord
  • Trim fit, hip length
  • 340g (M)

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