The New Arc'teryx Mantis 26L Daypack (Rigel) Day Pack Bags, unisex, Bags and Luggage , Bag , Day Pack, One Size, true, The Mantis 26L Daypack offers tons of space for all your things from hiking to traveling. A large main compartment with a panel loading accessibility. Two front pockets with side access and one to pocket with organizational slots and key clip. Fits most 17 laptops. Two stretch-mesh pockets to stash water bottles. Hydration bladder sleeve clip and HydroPort to keep you hydrated during those long hikes. Contoured shoulder straps with an adjustable sternum strap to help with the load. Aluminum stay for durable support with a composite horizontal frame member. Materials: EV50 Foam Spacermesh N420b nylon 6 basket weave N420p-HT nylon 6 6 plain weave 6061 aluminum stay HDPE framesheet Imported. Measurements: Bottom Width: 11 in Middle Width: 13 in Top Width: 9 in Depth: 5 in Height: 15 in Strap Length: 32 in Strap Drop: 15 in Handle Length: 7 in Handle Drop: 3 in Weight: 2 lbs