Features: 1. High quality nylon material, soft, comfortable and durable. 2. Mesh zipper pouch, with toughness, not easy to damage items. 3. Manual sewing hook design, sturdy and durable, can be hung up. 4. Side button design, can be adjusted according to the size of the backpack. 5. Metal key chain, security against the lost, convenient to use. Specification: Item Type: Backpack Insert Material: Nylon Color: Black Weight: Approx. 140g / 4.9oz Package list: 1 * Backpack Insert Features CONVENIENCE:: The manual sewing hook design allows the Backpack Insert to be hung up, making it easy to access and use when needed. PROTECTION:: The mesh zipper pouch provides protection for items that may be susceptible to damage, such as electronics or fragile objects. CUSTOMIZATION:: The side button design enables the Backpack Insert to be adjusted according to the size of the backpack, ensuring a perfect fit and maximum efficiency. DURABILITY:Durability: The high quality nylon material used in the Backpack Insert makes it incredibly durable and long-lasting, ensuring that it can withstand heavy use over time. SECURITY:: The metal key chain provides an extra layer of security against lost items, making it convenient and reliable to use.