【Product Description】 Expands to approximately 16 times its original size, making it suitable for a wide range of uses, from everyday activities to shopping, travel, and outdoor adventures. Features convenient pockets inside for mobile phones, tablets, and 13-inch PCs. Weighing approximately 420g, it's also lightweight. 【Specifications】 Size: Closed: Approximately 33cm wide x 40cm high x 1.5cm deep Open: Approximately 33cm wide x 40cm high x 25cm deep Material: Outer fabric: 100% Polyester Lining: 100% Polyester Features: ・Antibacterial and odor-resistant treatment on the inner fabric ・2-way design with two types of handles ・High-density polyester fabric that resists wrinkles ・Body weight: 420g ・Expandable gusset ・Capacity increases 16 times ・Convenient compartment storage