Satch Pack Backpack and Pencil Case Set combines ergonomic adjustability with smart organization for everyday carry. The set pairs an adjustable, supportive backpack with a matching pencil case to keep books, a laptop and accessories neatly arranged. Key attributes: Blue | Multicolor | Polyester | Water-repellent | Dirt-repellent | PFC-free finish | Adjustable front/chest straps | Adjustable back length system | Headphone outlet | Expandable external pockets | Mesh pocket on lumbar belt | Internal organizer compartments | Padded laptop compartment | Reflective bands for visibility | Ergonomic back panel | Padded shoulder straps | Stable base | Dimensions & fit: Dimensions: 30 x 45 x 22 cm (L/P/H) | Volume: 30 L | Weight: 1200 g | Adjustable back length: 1.40 m – 1.80 m | Composition & care: Upper: 100% polyester | Lining: 100% polyester | Do not wash. Do not bleach. Do not tumble dry. Do not iron. Do not dry clean.