The 40x20x25cm design is perfect for avoiding extra hand luggage fees on airlines like Ryanair. Wear as a backpack or combine with your rolling luggage via the rear handle pass-through. Dual access through easy-pack clamshell opening or rolltop top opening for on-the-go packing. Ensure the rolltop opening is in its lowest position to comply with the hand luggage rules of airlines like Ryanair. (max bag height: 40cm)Includes a laptop pocketFront easy access ticket pocketBottle holderInternal packing strapsEasy grab handlesRear trolley pass throughInternal packing pockets.Discrete rear 'secret' pocketPadded tech pocket for devices up to 13”Packing ribbonsWater bottle pocketInternal and external quick stash pockets_