Room for adventure. Sized for everything you love to do, this backpack is made with 100% recycled EcoSystem fabrics and has the volume you need to pack everything in. EcoSystem 600D Fabric made from 100% recycled post-consumer water bottles Tonal stripe EcoSystem Liner made from 100% recycled post-consumer water bottles Floating sleeve fits a 15"/16" laptop Zippered closures with Prusik cord pulls Carry comfortably with adjustable padded shoulder straps Water bottle pocket Front pocket Put Yourself Out There internal label Fastening:Zip Water Resistance:Not Waterproof Weight: 550gr Length: 445mm Width: 320mm Height: 165mm