The LEGO NINJAGO OPTIMO PLUS backpack a brings modern style and ergonomically comfortable airflow. All the supporting school functions make it the perfect school backpack. Takes care of the child's back and allows for a precise fit, thanks to the individual adjustment options of the shoulder straps, waist belt, chest strap and upper handles - all to ensure the best fit to your body and for optimal weight distribution. Thanks to the solid, reinforced bottom panel, it can stand stably even when the lid is open, providing quick and easy access. A sturdy backpack that makes it easy for your child to organize books so that they are as close to their backs as possible, keep snacks fresh in the spacious insulated pocket, and clip their keys or LEGO wallet inside the backpack. The set includes a gym bag that can be worn alone or clipped to the top of the bag for perfect weight distribution.