Satch Pack Backpack pairs an adjustable ergonomic back system with organised 30-litre capacity for school and daily use. It’s built for comfort, smart storage and everyday durability. Key attributes: Blue | Blu | Polyester | Water-repellent finish | Airflow back panel for ventilation | Stain-resistant surface | Adjustable torso-length back system | Adjustable front/chest straps | Padded laptop compartment | Headphone outlet | Expandable external pockets | Mesh pocket on lumbar belt | Internal organiser pockets | Customizable front panel (SWAPs) | Reflective bands | Dimensions & fit: 30 x 45 x 27 cm (L/P/H) | Adjustable back length for heights from 1.40 m to 1.80 m | Volume: 30 litres | Weight: 1100 g | Composition & care: Polyester (PET) | PVC coating | Wipe clean with a damp cloth. Do not machine wash.