icon ultraliteUltralight

The compact, low-bulk, and ultra-lightweight version of the Reactor system is designed for skiers and riders looking to save as much weight as possible.

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The ultra-lightweight and extremely compact model in the REACTOR range, you will quickly forget that the R15-UL pack is on your back. Weighing in at less than 2kg fully equipped, this pack is designed for skiers and riders looking for an extremely lightweight and compact package. Young skiers and women will appreciate its low bulk.


  • 900 g
  • 1660 g with system


  • Volume: 15L
  • Opening system Front access
  • Belt: Ergonomic belt with single pocket
  • Equipment carrying: Skis (diagonal) / Snowboard / ice axe
  • Helmet holder: Compatible
  • Size adjustment 3D fit technology: OK
  • Directable and height-adjustable
  • handle: OK
  • Safety pocket: attachment
  • Hydration pocket: Compatible
  • Valuables pocket: Ok
  • Key attachment clip
  • Back foam plate: light foam padded back systemL
  • Backpack materials: Cordura 210D double ripstop/Polyamide 330D ripstop
  • Highlight: New airbag compartment closures
Transferable airgab system
Easy transfer of the airbag system in another REACTOR backpack
Arva Reactor 15 Ultralight Transferable
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