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Arc'teryx Men's Proton LT Hoody

SKU# ARC_10606

The Proton LT Hoody is an adaptable, versatile hoody designed for the dynamic demands of rock, ice and alpine climbing. It performs as a soft shell and midweight insulated mid layer with technologies balancing wind, weather and thermal protection while letting air pass freely in and out. This prevents vapour build-up and allows the Proton LT to deliver comfort over a wide range of temperatures, conditions and output levels.

Availability: In stock

  • Rigel
  • Small
  • Medium
  • Large
  • XL

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Cannot Be Shipped outside of New Zealand

Authorised Arc'teryx NZ Retailer


Important: Due to contract limitations we are unable to provide International shipping for Arc'teryx items.

  • Trim fit, hip length
  • Air permeable
  • Abrasion resistant
  • Wind and water resistant
  • DWR (durable water repellent) finish further helps repel water from fabric surface
  • Coreloft™ Continuous 65 synthetic insulation provides breathable warmth
  • Articulated elbows and gusseted underarms for comfort and freedom of movement
  • Adjustable, insulated, helmet compatible hood with drawcords
  • No Slip Zip™ front zip facilitates heat dump without inadvertently opening
  • Dual back flaps on the main zip prevents wind penetration
  • Stretch knit cuffs
  • Drop back hem with dual lower hem adjusters seal in warmth
  • Chest pocket with zip
  • Two insulated hand pockets with zips


Length from Centre Back 74cm
Average Weight 400g (Medium)
Made From Fortius™ Air 40: 92% nylon, 8% elastane
Insulation: Coreloft™ Continuous 65 (65g/m2)


Fortius™ Air 40: a lightweight stretch woven fabric that has been carefully engineered to provide optimum balance of rugged abrasion resistance and reliable air permeability. Its smooth water shedding surface is enhanced by a DWR (durable water repellent) finish.

Coreloft™ Continuous 65: highly hydrophobic, continous filament polyester yarns with durable loft. This insulation pairs willwith highly air permeable fabrics to create lightweight, highly breathable and thermally efficient solutions.


  • Machine wash in cold water
  • Do not use fabric softener
  • Tumble dry on low heat
  • Do not iron


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