The carry-on friendly Gregory Praxus 45 Litre Travel Backpack has more space for your stuff, ActiveShield storage for your dirty gear, and load-bearing suspension. The full-length zip main compartment keeps contents accessible and makes packing a cinch. Features and Specifications ActiveShield zippered TPU coated compartment keeps dirty or wet clothing and gear separate for vapor, odor and dirt protection. FlipGuard compression panels protect the zipper and fold away for full access and easy packing. Full surround GearGuard foam padding protects contents and makes for easy packing. Padded airmesh harness with sternum strap stows into a dedicated sleeve for air travel. Removable padded hipbelt and durable padded backpanel for protection during travel. Zippered front compartment with padded laptop and tablet sleeve and deluxe organization panel. Lockable zippered main opening and dual interior zippered storage pockets for added security. Exterior top quick access pocket and padded grab handles on top, sides, and bottom of the pack. Custom comfort-grip molded zipper pulls. Reflective webbing loops for visibility and front light loop. Volume: 45 Litres Maxium Carry Weight: 16kg Weight: 1.57 kilograms Dimensions: 59.7 x 34.9 x 25.4 cm Materials: Body: 210 Denier Nylon. Base: 420 Denier High Density Nylon . Lining:135 Denier Embossed Poylester. Harness and Backpanel: Multi-density closed cell foams. Gregory Praxus 45 Litre Men' Carry-on Compatible Travel Pack