For folks planning to travel with their hiking, backpacking or trekking pack, the Osprey AirCover does double duty as a durable cover with a zip-back closure to fully encase and protect your pack on the bus, train or plane and doubles as a raincover when you hit the trail. Comes in two sizes to fit most packs.

　　Pack not included.

　　WARNING for California customers: This product can expose you to chemicals including dimethylformamide, which is known to the State of California to cause cancer. For more information, go to oehha.ca.gov/proposition-65/about-proposition-65