Using high-quality and high-density nylon material fabric, it has strong flexibility, sturdy body, lightweight and soft. It has waterproof function and tear resistance, allowing you to no longer fear the intrusion of rainwater when going out, exercising outdoors, or traveling in daily life. Adjustable and detachable shoulder straps, equipped with high-quality buckles, can be easily adjusted to a suitable and comfortable length at any time. The bag is equipped with high-quality fashionable handles, reinforced with multiple strands of stitching, making it comfortable and secure to hold. The main bag of the backpack adopts a double zipper opening and closing, with a large storage space inside. It has independent compartments and zipper pockets, which can be classified to store daily travel items..syi