Satch Pack Backpack combines ergonomic support with organised storage for everyday school use. The adjustable back length and smart features make it suitable for growing users who need a reliable 30 L pack. Key attributes: Mint Phantom | Polyester | Water-repellent | Dirt-repellent | Height-adjustable back (1.40–1.80 m) | Adjustable front straps to improve load distribution | Headphone port | Optimized internal organization | Ergonomic back system | Reflective detailing | Expandable external pockets | Mesh pocket on the lumbar belt | Dimensions & fit: 30 x 45 x 22 cm (L/P/H) | Volume: 30 litres | Weight: 1200 g | Back length adjustable from 1.40 m to 1.80 m | Ergonomic fit for even weight distribution | Composition & care: Polyester | Wipe clean with a damp cloth; do not machine wash.