The 4F school backpack with its classic form is a must-have for every student who attaches importance to practical solutions from an early age. The construction is made of synthetic material with a smooth surface ensures durability and ease of care. A hydrophobic impregnation coating covers the outer layer of the material and protects it from water absorption .The coating causes moisture to condense on the surface of the fabric and then flow freely down it.Hassle-free access to the interior, which will hold A4 format is provided by a zipper that can be opened in two directions .The main compartment can be used to safely store books, notebooks or PE outfits. The internal, open compartment will allow you to separate documents, a wallet from the rest of your belongings.What's more, the front, zipped pocket will provide easy access to handy trinkets, and the side pockets are a suitable place for a bottle of water or accessories. Elastic bungee cords allow for attaching additional accessories.The AFS back ventilation system in the form of soft panels trimmed with a breathable thermoregulating mesh allows for free air flow and cooling of the back, and additionally stiffens the backpack's structure. Adjustable shoulder straps padded with structural mesh support ventilation, increasing comfort of wearing.The top handle allows for hanging under a desk or school bench. Reflective details will improve visibility after dark. 4F Children's Backpackwill not only relieve your spine, but will also allow you to perfectly organize your equipment. Technical data: Dimensions: : 28 x 45 cm (width x height) Capacity: approx. 22 l Main material: 100% polyester Additional material: 50% polyester 50%, 50% elastane 50% Lining: 100% polyester 2 pockets on the sides (including 1 with a zipper)