Arête™ 18 (1.5L Reservoir)


Hydration Plus Cargo
With its lightweight materials and reversible, double-duty design, the Arête™ 18 is one of the most versatile packs we make. When you’re not wearing it, it reverses into an insulated reservoir sleeve—perfect for holding your water supply steady inside a larger pack.
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  • Collection Hiking
  • Activity Outdoors
  • User Unisex
  • BPA/BPS/BPF Free: Yes
  • Dimensions 40.5 x 23 x 23 cm / 15.9 x 9.1 x 9.1 in
  • Hydration Capacity 1.5L/50 fl oz
  • Hydration Type CRUX™ Reservoir with Standard Exit Port
  • Quick Link Disconnect No
  • Gear Capacity 16.5L/1000 cu in
  • Pack Weight 300 g/0 lb 10 oz
  • Fits Torso 38-53 cm/15-21 in
  • Back Panel Padded Nylon
  • Waist Belt N/A
  • Number of Exterior Pockets 3


    • Features the brand new Crux which delivers 20% more water per sip, with an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks
    • Reversible design converts into an insulated reservoir sleeve
    • Ultralight and compressible materials
    • Removable sternum strap for a custom fit
    • Secure zippered pocket for essentials