Height-adjustable carrying system with infinitely height-adjustable shoulder straps via a rotating mechanism inside the school backpack. Thanks to the Easy Grow System, the school rucksack can be adjusted to your child's height in no time at all and therefore grows with them throughout their school years. Back padding made of soft air mesh for a comfortable fit. Ventilation chambers in the form of a 3-point support surface ensure optimum air circulation. Reflective stripes on the front, sides and shoulder straps. With adjustable padded S-shaped shoulder straps, position adjustment straps, height-adjustable and removable chest strap and removable hip belt with compartment. Side compression straps, spacious front pocket with zip, small front pocket with zip, 2 large main compartments with integrated book compartment, expandable by 5 litres by opening the zip. Large organiser compartment for exercise books and folders. Round arch zip, 2 side mesh pockets, 2 fastening straps on the front to attach a skateboard, jacket, helmet or neon jumper. Padded and sturdy rucksack base, hanging loop, padded carrying handle, reflective loop for an LED clip-on light on the front, headphone output for comfortable listening to music.headphone output for convenient listening to music on the go, holder for headphones on the shoulder strap, loop for pendant, hand patch can be replaced.