The Motion Arc backpack was designed to cater to a diverse range of activities. It combines functional features and innovative materials to offer a unique concept that prioritizes mobility. The backpack offers the option to carry either a laptop or a hydration bladder. Its lightweight and adaptable design make it perfect for those leading an active lifestyle, whether it's for daily use or during trips and adventures.  Elastic front layer For laptops up to 16 inches YKK zippers Weight810 g Dimensions 32.0 x 50.0 x 22.0 cm Volume: 20L Materials 210 D Ripstop Nylon Melange with PEVR Dyecoshell II: 420D x 330D Nylon Lining: 300D x 150D Polyester