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  6. Arc’teryx Men’s Proton FL Hoody

Arc’teryx Men’s Proton FL Hoody


Lightweight, insulated, air permeable softshell. Balances air permeability and thermal protection for summer alpine, hiking, and rock climbing.


  • FL = fast and light: Minimalist, high performance and light weight, for rapid travel in variable conditions
  • Proton: Air permeable mid layer insulation with abrasion and weather resistant outer surface
  • Breathable material: Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment
  • Fortius™ Air 20 fabric:
    • Light wind resistance
    • Air permeable
  • Octa® Loft insulation:
    • Breathable
    • Maintains a comfortable micro climate
  • Hood:
    • Adjustable
    • Low profile and fitted – Uninsulated to fit well under a helmet
    • Provides wind protection
  • Two zippered chest pockets
  • Two zippered hand warmer pockets
  • Hem adjustment toggles
  • Trim fit
  • Hip Length
  • Centre back length: 77 cm / 30.4 in
  • Weight: 323 g / 11.4 oz

30 day return policy | Free delivery to IE for orders over €90*
Items such as Kayaks and Surf Boards are currently exempt from delivery and must be collected in-store.

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