Pacsafe Go Anti-Theft Carry-On Backpack 44L - Spruce GreenMaximize packing space with this versatile, soft sided carry on backpack that meets the carry on size restrictions for most major airlines. Pack a week's worth of essentials into this travel pack with 44L of generous capacity. The lockable main compartment can open up like a suitcase for easy packing and access. There's also a secret top compartment, secured with a dock lock and with an RFID blocking pocket inside for your valuables like passport,