Arc'teryx Men's Proton AR Hoody

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Dispatched within 48 hours, or 3-5 days if sourced from store.


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The Proton AR is an impressive insulated hoody that boasts superior air-permeability. Featuring two weights of Coreloft Continuous insulation, it balances warmth, weight and breathability to great success. Finished with a helmet compatible hood, insulated hand pockets and more, this versatile layer will perform on rock, alpine and ice climbs alike.


  • Fortius Air 40 stretch woven fabric provides reliable air-permeability
  • Durable Water Repellent treatment
  • Coreloft Continuous 90 and Coreloft Continuous 65 insulations
  • Coreloft Continuous insulation uses highly hydrophobic yarns with durable loft
  • Permeair 20 lining - high strength, air-permeable nylon ripstop
  • Adjustable helmet compatible hood
  • No Slip Zip keeps main zip from self-opening
  • Insulated hand pockets
  • Zipped chest pockets
  • Dual hem drawcords
  • Trim fit, hip length
  • 425g (M)

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