Satch PACK Ergonomic Backpack 30 Liters combines an adjustable back system with structured support for comfortable daily carrying and easy organization. Key attributes: Pink | Multicolor | PET | Water-repellent | Dirt-repellent | Adjustable back length for growing users | Adjustable front straps to distribute weight | Headphone port | Mesh pocket on lumbar belt | Multiple compartments for organized storage | Ergonomic back panel | Reflective bands | Optimized internal organization | Expandable external pockets | Dimensions & fit: Dimensions: 30 x 45 x 22 cm (L/P/H) | Weight: 1200 g | Volume: 30 L | Adjustable back length: 1.40 m – 1.80 m | Composition & care: 100% PET