The Giga 3727 Backpack is a high-capacity, durable backpack perfect for both everyday use and travel. Made with coated Oxford fabric, it is waterproof and built to withstand the elements. With a separated shoe pocket and a 15.6” laptop compartment, this backpack is designed to keep your items organized. The USB charging port provides on-the-go charging (power bank not included). Its expandable design (46×31×22cm, extends by 5cm) increases capacity, making it equivalent to a 20” trolley case. The backpack also features anti-theft security, comfortable straps, and a strong zipper for added durability and convenience.