BANGE Expandable Roll Top Backpack Waterproof Lightweight School Travel Bag with Laptop Compartments

Size & Weight: 30*13*46cm, 0.90kg; fit 15.6inch Laptop
Effortless Organisation: Interior organisation pockets and a fast-access pocket hold all your daily essentials
Space Free Expansion: Roll-top design expands capacity from 17L to 24L for extra storage
Comfort to Carry: Lightweight fabric + airflow back + trolley strap to reduce strain on any journey
Built to Last: Crafted from high-quality, water-resistant & anti-wrinkle fabric
One Bag, Every Journey: A professional aesthetic for the office, school, and business travel