Jack Wolfskin Kids Alpine Trail Rucksack style:1.shell: 100% polyester; 2.shell: 100% polyamide; lining: 100% polyester Imported Well ventilated children's backpack with full-contact suspension system for mountain hiking Hiking backpack for children aged 6+ Main compartment, 5 pockets Trekking pole lashing, rain cover, reflective detailing Equipped for a hydration system