Osprey’s Airporter Backpack Travel Cover is designed shield your pack from unnecessary damage incurred during transit. Lockable zippers provide an extra layer of security for your gear when you’re on the road. Size medium designed for packs 45 - 75 liters.  Size large designed for packs 70 - 110 liters.
Features

Protects backpacks when traveling or checking in at airports
Compact duffel to carry extra gear
Large lockable zipper opening for easy loading
Comfortable stow away shoulder strap
Top and side grab handle
ID card window

Specs

Volume Dimensions Weight
MD 8299 in3 / 136 l 34h x 15w x 15d in. 1.08 lbs.

Volume Dimensions Weight
LG 11411 in3 / 187 l 38h x 19w x 15d in. 1.17 lbs.

Fabric

Main
210D Nylon Double Ripstop
Accent
210D Nylon Double Ripstop
Bottom
210D Nylon Double Ripstop

WARNING: 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