Satch Ergonomic Pack Backpack 30 L combines an adjustable back system with generous storage and smart features for everyday school and commuting use. Key attributes: Black | Nero | Polyester (PET) | Water-repellent | Dirt-resistant | PFC-free water-repellent finish | REACH compliant | Adjustable back length (fits heights 1.40–1.80 m) | Adjustable front/ sternum straps | Expandable exterior pockets | Headphone port | Mesh pocket on lumbar belt | Optimized internal organization | Reflective bands | Ergonomic back panel | Multiple compartments | Padded lumbar belt | Dimensions & fit: 30 x 45 x 22 cm (L/P/H) | Weight 1200 g | Volume 30 L | Back length adjustable to fit heights from 1.40 m to 1.80 m | Composition & care: 100% Polyester (PET)