Satch Nordic Personalizable Ergonomic Backpack 30 L is a spacious, adjustable backpack designed for daily use and school. It pairs configurable fit with smart internal organization for easy carrying and access. Key attributes: Blue | Blu | PET | Water-repellent | Dirt-resistant | PFC-free water-repellent coating | Adjustable back length | Adjustable front (sternum) straps | Headphone port | Mesh pocket on lumbar belt | Optimized internal organization | Personalizable front panel | Reflective bands for low-light visibility | Expandable external pockets | Dimensions & fit: 30 x 45 x 22 cm (L/P/H) | Weight: 1200 g | Volume: 30 liters | Back length adjustable from 1.40 m to 1.80 m for a tailored fit | Adjustable front straps to improve weight distribution | Composition & care: PET | Wipe clean with a damp cloth; spot clean only; do not bleach; do not tumble dry.