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Osprey Arcane Large Backpack


From running errands to running late for work, the Arcane Large Day was built for the big day ahead of you. A large J-zip front panel, padded internal laptop sleeve and streamlined low-profile water bottle pocket keep everyday essentials organized while a breathable harness keeps you comfortable. Hopping on the express train or stopping for an espresso? Use the built-in self-locking hook to secure your pack to something stationary and prevent your belongings from disappearing. Quality crafted with certified recycled fabrics that are made to endure daily use. The Arcane Large 20 L Day is made from 10.5 plastic bottles.

  • J-zip large front panel access to main compartment
  • 15" padded laptop sleeve, document sleeve
  • Quick-release aluminum security hook on harness
  • Stretch power mesh shoulder strap sleeve for transportation cards or small items
  • Large zippered front panel scratch-free pocket
  • Internal organization, small zip pocket and key clip
  • Low-profile stretch water bottle side pocket



The Arcane Series is constructed with a recycled polyester fabric that is refined to the touch yet durable for everyday wear. There is no better way to practice a sustainable lifestyle than to choose an everyday companion built to last from a brand committed to quality design and high manufacturing standards. With that in mind, our Arcane Series features PFC-free DWR, a better way of making our products more sustainable.


Simplicity without sacrificing the non-negotiables, the Arcane Series delivers a straightforward and intuitive feature set. With an understated, comfortable carry unexpected in an everyday bag as well as organization for all your daily essentials—laptop, phone, etc.—it’s just as much about what you carry as the bag you carry.


Clean lines, minimal depth and beautiful fabrics and hardware combined with utilitarian function create timeless pieces that express an evolution of outdoor style. The Arcane Series offers an array of fresh and unique silhouettes with various carry options from tote to duffel to pack. 


LARGE DAY:  NeoSpacer mesh-covered ridged foam backpanel

HARNESS - LARGE DAY: Soft, breathable NeoSpacer-covered foam harness, Quick-release security

  • Size: OS - Unisex / Womens
  • Type: J-zip Panel Loader
  • Volume: 1220 [20 L]
  • Weight: 1.41lb [0.64 kg]
  • Dimensions: L (height) x W x D: 17.72 x 11.81 x 8.66 inch [45 x 30 x 22cm]
  • Fabric: Main/Bottom: 500D Recycled Polyester Packcloth
  • The Arcane Large Day is made from 10.5 plastic bottles.
  • User Profile: Everyone. From running errands to running late for work, the Arcane Large Day was built for the big day ahead of you.