Osprey wants to inspire young people to enjoy the outdoors, and the Jet 12 is their way of helping to achieve this.They understand that by giving little ones the same level of pack fit and function as their grown-up counterparts, that nothing will stop their adventures. The Jet equips your small explorer with a fully featured daypack that'll rival any adult sized Osprey packs. So what are you waiting for? Time to get adventuring! Weight: 0.4 kg Dimensions (CM): 37L / 25W / 21D Fabric: 400D Recycled Nylon Packcloth Volume: 12L Features External hydration access Bucket-zip access Compatible with Hydraulics™ Reservoirs Front stretch compression pocket Grab handle on top Sternum strap with emergency whistle Stretch mesh side pockets Osprey Jet 12 Rucksack