Introducing the Zero Star Backpack - the perfect accessory for the determined student. With its sleek design and comfortable fit, you'll tackle any challenge with a Zero Star mindset. Stand out from the crowd and make a statement with this stylish and functional backpack. • Made from 100% polyester • Dimensions: 16.1″ (41 cm) in height, 12.2″ (31 cm) in width, and 5.5″ (14 cm) in diameter • Capacity: 5.3 gallons (20 l) • Max weight: 44 lbs (20 kg) • Water-resistant material • Large inside pocket with a separate pocket for a 15” laptop, a hidden pocket with zipper on the back of the bag • The top zipper has 2 sliders, and there are zipper pullers attached to each slider • Silky lining, piped inside hems, and a soft mesh back • Padded ergonomic bag straps from polyester with plastic strap regulators