

Whether you're preparing for long business trips, short weekend getaways, or everyday commuting, this expandable air-pump backpack is engineered to adapt to your needs. With its built-in air pump compression system, it allows you to expand or compress storage space on demand—giving you full control over capacity and organization.
Integrated Air Pump Expansion System – Inflate or compress storage space instantly for maximum flexibility.
Expandable Capacity – Adapts to your packing needs for travel, work, or everyday use.
Durable Outer Build – Reinforced structure protects valuables and maintains bag shape.
Tech-Friendly Interior – Multiple compartments for devices, accessories, and essentials.
Ergonomic Carry – Balanced weight distribution and comfortable straps for long wear.
Premium Minimalist Style – Sleek, modern, and suitable for any environment.
| Specification | Details |
|---|---|
| SKU | 1909-8 |
| Product Type | Expandable Backpack with Air Pump |
| Color | Black |
| Dimensions | 34 × 11 × 23 cm |
| Weight | 1.85 kg |
| Material | Durable Outer Fabric + Reinforced Lining |
| Capacity | Expandable Storage System |
| Gender | Unisex |
The BANGE 1909-8 offers a perfect fusion of innovation, adaptability, and durability. Designed for individuals who require flexible storage and modern performance, this backpack delivers maximum convenience through its expandable air-pump system and robust structure—making every journey smarter and more efficient.
For all orders exceeding a value of 64.99USD - 49.99 GBP shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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