A rigid frame pack. Orthopedic back system with air ventilation Back System Ergo Cool. Breathable straps that are easily adjustable for growing children. Tight bottom with sustainable legs. Reflective elements. Comfortable handle with a tight grip for a transfer. Material – EVA and waterproof polyester. Options: 30(28) x 38 x 20(13) cm/volume: 0.72 kg / 8,4 l Size: XS. 1 spacious zipped pocket, which expands in depth. 1 zipper pocket on the top flap. Internal organizer for small items with 2 pockets: one open and the second zipper. Personal card of a child from the inner side of the upper valve.