4F U404 Children's Backpack Black 4FJWSS25ABACU404 21S Properties: The 4F children's backpack will allow you to safely store textbooks, notebooks and other necessary accessories. Technical data: Dimensions: 45x28 cm (width x height) Capacity: approx. 23 l Material: 100% polyester Lining: 100% polyester · Made of synthetic material that ensures durability and is easy to care for · Adjustable shoulder straps lined with breathable mesh · Main compartment with two-way zipper · Two zip pockets on the front · 2 open mesh pockets on the sides · Elastic bungee cords · Thermoregulatory mesh and cushions on the back support ventilation and cooling · Handle for carrying in your hand · Reflective elements The AFS ventilation system with specially designed thermoregulating mesh cushions improves air circulation and stiffens the backpack structure.;Backpack 4F U404 navy blue 4FJWSS25ABACU404 31S Properties: The 4F children's backpack will allow you to safely store textbooks, notebooks and other necessary accessories. Technical data: Dimensions: 45x28 cm (width x height) Capacity: approx. 23 l Material: 100% polyester Lining: 100% polyester · Made of synthetic material that ensures durability and is easy to care for · Adjustable shoulder straps lined with breathable mesh · Main compartment with two-way zipper · Two zip pockets on the front · 2 open mesh pockets on the sides · Elastic bungee cords · Thermoregulatory mesh and cushions on the back support ventilation and cooling · Handle for carrying in your hand · Reflective elements The AFS ventilation system with specially designed thermoregulating mesh cushions improves air circulation and stiffens the backpack structure.;4F U404 pink children's backpack 4FJWSS25ABACU404 54S Properties: The 4F children's backpack will allow you to safely store textbooks, notebooks and other necessary accessories. Technical data: Dimensions: 45x28 cm (width x height) Capacity: approx. 23 l Material: 100% polyester Lining: 100% polyester · Made of synthetic material that ensures durability and is easy to care for · Adjustable shoulder straps lined with breathable mesh · Main compartment with two-way zipper · Two zip pockets on the front · 2 open mesh pockets on the sides · Elastic bungee cords · Thermoregulatory mesh and cushions on the back support ventilation and cooling · Handle for carrying in your hand · Reflective elements The AFS ventilation system with specially designed thermoregulating mesh cushions improves air circulation and stiffens the backpack structure.