Premium material: This foldable backpack is made of high-quality polyester fabric, durable and lightweight, providing you with many conveniences. It is perfect for day trips, camping, vacations, hiking, travel, school, and shopping. Waterproof and durable: This lightweight backpack is made of high-quality, tear-resistant, and waterproof nylon material, which effectively protects your belongings from moisture. However, it should not be submerged in water. Lightweight and portable: It is the best choice for short trips or dog walks. Comfortable: This foldable travel backpack is designed with comfort and functionality in mind. Breathable, adjustable shoulder straps prevent excessive pressure on the shoulders, and reinforced seams ensure durability. Outdoor companion: It is the perfect companion for your excursions. Breathable mesh shoulder straps help reduce shoulder pressure. Compact yet spacious, it is an ideal gift for men and women who love outdoor activities such as fishing, hiking, camping, cycling, and running. Dimensions: Approximately 29 cm wide, 41 cm high, and 12 cm deep. Note: 1. Manual measurement, please allow for some error. 2. Due to light and screen differences, the item's color may differ slightly from the pictures.