This expandable waterproof nylon backpack is crafted from high-strength water-resistant nylon, offering a sleek, durable finish for school, commuting, and outdoor travel. The main compartment features an expandable zipper design, adjusting capacity between 20–36 liters to effortlessly store a 15.6″ laptop, books, clothing, and more. Inside, a padded laptop sleeve and multiple organizer pockets secure devices and accessories—chargers, mouse, phone, documents—while a side USB charging port lets you recharge on the go. The front zip pocket and top hidden pouch provide quick access to keys and wallets. Ergonomic air-cushion straps and breathable foam padding on the back panel distribute weight evenly, reducing fatigue during extended wear. A soft top handle allows versatile carry options. Dimensions are 44×30×15 cm with a net weight of 0.98 kg; it ships in a 49×35×10 cm box at 0.85 kg gross. MOQ 1 piece, with OEM/ODM customization available.
| Attribute | Description |
|---|---|
| Origin | Hebei, China |
| Main Material | Water-resistant high-strength nylon |
| Style | School · Casual · Outdoor |
| Model Number | JY-1623 |
| Capacity | 20–36 L expandable |
| Laptop Compartment | Fits up to 15.6″ laptop |
| Interior Layout | Padded laptop sleeve + multi-function organizer pockets |
| Exterior Features | USB charging port + front zip pocket + top hidden pouch |
| Carrying System | Air-cushion straps + breathable foam padding |
| Handle/Strap Type | Soft top handle + adjustable shoulder straps |
| Lining | Polyester |
| Dimensions | 44×30×15 cm |
| Net Weight | 0.98 kg |
| Packaging | Single item color box (49×35×10 cm) |
| Gross Weight | 0.85 kg |
| Use Cases | School, commuting, travel, outdoor |
| Minimum Order Qty | 1 piece |
| Customization | OEM/ODM supported |















