NEW Decathlon Quechua MH500 18L Junior Hiking backpack Perfect for adventures or for schools, this bag is designed for young hikers and adapts to kid's backs thanks to clever adjusters!Comfortable & practical thanks to its numerous storage compartments. Volume Volume 18 L / Dimensions: 18.5” x 7.9” x 8.7” Lightweight Weighs just 18.6 oz (527 g) Adjustable Thanks to its adjustable back, you can adjust it to 3 sizes: 51” / 55” / 59” Compatibility Zipped pockets: 1 inner, 1 outer, 1 phone pocket on belt, 2 mesh pockets Abrasion resistant Abrasion resistant component (bottom