Mate school rucksack - the versatile All Star. Easy-Grow system: infinitely variable height adjustment of the shoulder straps via a rotating mechanism inside the backpack while the child is carrying the backpack. Back padding made of soft air mesh and ventilation chambers for a comfortable fit. Four compartments for all school supplies: two large main compartments with an integrated book compartment, an organiser compartment and a spacious front pocket, e.g. for a lunch box. Illuminated strips and surfaces for optimum visibility in the dark, with the option of attaching an LED light for increased visibility. Straps on the front for attaching a jacket, helmet, skateboard or neon pull-over set. Attachment option for tablet/laptop bag, which can be attached to loops in the organiser compartment or with clips on the book compartment, depending on the size and backpack model. Padded, sturdy rucksack base. 100% PFC-free and bluesign-certified coating. All textiles are made from 100% recycled PET bottles (34 PET bottles per rucksack). Climate-neutrally offset and produced in a socially responsible manner.