A 30 Litre capacity on the bag has plenty of room to pack in your everyday essentials and the padded laptop sleeve is great for storing iPads and electronic devices - you may want to take one of these with you if you want to take some snaps of the scenery. Suitcase style front compartment - opening with internal compressionZipped side access pocketPadded air mesh back panel - for breathabilityFront bungee systemPadded laptop, tablet and phone sleevesInternal pocketsReflective detailing throughoutBladder hang loop with tube/headphone exit pointStretch side pocketsChest strapSide compression strapsMain fabric: RAPTOR DynamicHarness: CONTACT Air Mesh PlusLining: HALOMaximum dimensions: 50(H) x 30(W) x 25(D)cmCapacity: 30L