Stay connected, organized, and stylish with this expandable waterproof travel backpack.
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Capacity: 45L (Expandable)
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Fits: Laptops up to 17.3 inches
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Main Material: Oxford fabric
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Lining Material: Polyester
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Closure Type: Zipper
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Backpack Type: Softback
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Handle/Strap Type: Soft handle
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Exterior: Silt pocket
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Color: Grey
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Function: Travel, business, school, or everyday carry
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Expandable 45L capacity for flexible storage
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Dedicated laptop compartment fits devices up to 17.3"
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Built-in USB charging port for on-the-go convenience
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Waterproof Oxford fabric with polyester lining for durability
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Softback design with padded straps for comfort
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Exterior silt pocket for quick-access essentials
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Modern and stylish grey finish for a versatile look
This expandable travel backpack is the perfect fusion of function and fashion, designed for modern professionals, students, and travelers alike. Built from durable waterproof Oxford fabric and lined with high-quality polyester, it ensures long-lasting use while keeping your belongings protected from the elements. Its 45L capacity expands to fit all your essentials, including clothing, books, and gadgets, while the dedicated laptop compartment safely accommodates laptops up to 17.3 inches.
With a built-in USB charging port, you'll never have to worry about running out of power on the go. The ergonomic softback design and padded straps provide all-day comfort, making it ideal for long commutes or trips. Featuring a sleek grey design with an exterior silt pocket for quick-access items, this backpack delivers style, convenience, and practicality in one reliable package. Whether for travel, work, or daily use, it's a must-have companion for any adventure.
At Primebay, we’re committed to making your shopping experience seamless and worry-free. Below you’ll find details on how we process and deliver orders within Australia.
Order Processing
Orders are processed within 1–2 business days after payment confirmation.
Once shipped, you’ll receive a confirmation email with tracking details.
Shipping Times
Our products are shipped directly from our trusted suppliers. Delivery times vary depending on the item and supplier location:
Standard Shipping (Australia-wide): 5–10 business days
Remote/Rural Areas: May require additional 3–5 business days
(Note: Delivery times are estimates and may be affected by , weather conditions, or peak holiday periods.)
Shipping Fees
Free standard shipping on all orders.
Tracking Your Order
All orders come with tracking.
Tracking details may take 2–4 business days to update after dispatch.
Incorrect Address
Please ensure your delivery details are correct when placing your order.
Primebay is not responsible for delays or lost parcels due to incorrect addresses.
Delays & Lost Packages
If your order has not arrived within 30 business days, please contact us at for assistance.
In the case of a lost package, we’ll send a replacement or issue a full refund.
Warranty & Returns
1. Change of Mind Returns
We offer a 30-day Change of Mind return policy, giving you confidence when shopping with us.
If you change your mind about your purchase, you can return your item within 30 days of receiving it for a full refund.
To be eligible for a Change of Mind return:
The item must be unused, unworn, and in its original packaging (including all accessories, tags, and manuals).
You must provide a receipt or proof of purchase.
No restocking fees apply.
Return postage for Change of Mind returns may be at the buyer’s expense, unless otherwise stated.
Please contact us before sending your return to obtain instructions and ensure smooth processing.
2. Warranty & Faulty Items
All our products are covered by a 12-month warranty against manufacturing defects.
If your item develops a fault within the warranty period, please contact us so we can assist with a repair, replacement, or refund, in line with the Australian Consumer Law (ACCC Consumer Guarantees).
To process a warranty claim, you may be asked to provide:
A detailed description of the issue, and
Clear photos or videos showing the fault.
Please note that warranty claims do not apply to damage caused by misuse, neglect, or normal wear and tear.
3. Need Help?
If you have any questions about returns or warranty claims, please contact our customer service team — we’re happy to help.