Satch Mystic Nights AIR Backpack is designed for school and leisure, combining a padded rear panel with an adjustable back-length system for a comfortable, secure carry. Key attributes: Black | Nero | Ergonomic support | Lightweight construction with stable load distribution | Reflective details for visibility | Adjustable back-length for heights 1.40 m to 1.80 m | Laptop compartment | Main compartment | Organizer compartment | Expandable external pockets | Padded rear panel | Expandable external pockets | Organizer compartment layout | Dimensions & fit: 28 x 45 x 16 cm (L/P/H) | Weight: 1000 g | Volume: 26 liters | Adjustable back-length fits heights from 1.40 m to 1.80 m | Ergonomic design for comfortable, even load distribution