School backpack Mate - the versatile all-star. Easy-Grow system: infinitely adjustable shoulder straps via a rotary mechanism inside the backpack - while the child is wearing it. Back padding made of soft air mesh and ventilation chambers for a comfortable wearing experience. Three compartments for all school supplies: a large main compartment with an integrated book compartment, an organizer pocket, and a spacious front pocket, e.g., for a lunchbox. Provides insight: large opening with good visibility inside. Reflective strips and surfaces for optimal visibility in the dark, with the option to attach an LED light for additional visibility. Removable straps on the front for attaching a jacket, helmet, or skateboard. Attachment option for a foldable notebook box, which can be secured with clips to the book compartment, or for a tablet organizer that can be attached with hooks inside the main compartment. Easily customize the school backpack: extra purchasable Colour Up sets available, consisting of a patch and a pendant - there is an extra loop on the backpack for the pendants. 4-year warranty. Two stretchable outer pockets for water bottles, umbrellas, etc. Padded, S-shaped shoulder straps with load adjustment straps for optimal fit to the back. Height-adjustable chest strap. Removable side compression straps to position weight close to the back. Removable hip belt. Padded carrying handle and additional hanging loop. Padded, stable backpack bottom. 100% PFC-free and bluesign® certified coating. 100% PVC-free. The main fabrics of the backpack are made from 100% recycled textiles. All additional textiles are made from 100% recycled PET bottles. Socially compatible and responsibly produced.