Osprey Airporter - Small Perception accepts any threaded Platypus lid

accepts any threaded Platypus lid or drink tube kit

with a UPF rating of 50+

not underneath

17 lbs / 2

These all-condition

Osprey Airporter - Small Perception accepts any threaded Platypus lidDescription Size Chart Tuned for travel, the AirPorter is a backpack travel cover to keep your backpacking, trekking or hiking pack protected while in transit, be it by taxi, train or plane. Its lockable zipper provides added security and an improved shoulder strap makes lugging it to and fro a breeze. Unique Features: Improved shoulder strap function, left right Protects backpacks when traveling or checking in at airports Works as a packable duffel