Arc'teryx  Aerios 45 Pack - Men's

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With the durability and lightweight support you need to keep going, mile after mile, the men's Arc'teryx Aerios 45 pack is ideal for overnights, supported thru-hikes or light-and-fast multiday trips.


  • The high-tenacity, 100-denier CORDURA® nylon fabric with liquid crystal polymer ripstop grid stands up to heavy use on the trail
  • Highly breathable AeroForm back panel enhances carrying comfort; anti-barreling framesheet prevents a the full pack from bulging and pressing on your spine
  • Breathable shoulder harness includes 2 zippered pockets to accommodate your own soft flasks (not included)
  • Adjustable, removable sternum strap helps stabilize the weight of your pack
  • Padded, breathable hipbelt has 2 zippered pockets for convenient storage
  • Spacious, top-loading main compartment houses your larger items
  • Multiple external pockets are easily accessible: 1 front pocket for quick-access items, 2 stretch-mesh pockets and 2 side-access zippered pockets
  • Internal security pocket with key clip helps you stay organized
  • A clip keeps your own hydration reservoir secure inside the main compartment (reservoir not included)
  • Webbing daisy chain and bungee cord compression system allow you to attach extra gear to the outside of your pack
  • 2 trekking-pole attachment points


View the Arc'teryx Aerios Product LineView all Arc'teryx Backpacking Packs

Technical Specs

Item #185622
Best Use


Frame Type

Internal Frame

Gear Capacity (L)

45 liters


2 lbs. 6.4 oz.


100-denier CORDURA nylon

Reservoir Compatible


Suspended Mesh Back Panel


Pack Access


Number of Exterior Pockets


Hipbelt Pockets




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