Travel Smarter with the Ultimate 40L Expandable Backpack
Meet your perfect travel companion — the 40L Expandable Travel Backpack designed for professionals, explorers, and weekend adventurers alike. This durable, waterproof, and stylish backpack is crafted from high-quality nylon to keep your belongings safe and organized no matter where life takes you. With its sleek look and practical design, it’s ideal for business trips, weekend getaways, or everyday commuting.
Spacious, Smart, and Ready for Anything
This multi-functional backpack features an impressive 40L capacity that expands to fit everything you need — from clothes and gadgets to important documents. The 180° fully open design allows you to pack and unpack easily, just like a suitcase. Multiple compartments and pockets help you stay organized, while a dedicated laptop compartment keeps your device secure and accessible. Measuring approximately 9 x 13.4 x 20.5 inches and weighing just 2.4 lbs, it strikes the perfect balance between size and comfort.
Why You’ll Love It
- Expandable Design: Easily adjust the storage space to match your travel needs — compact for daily use or expanded for longer trips.
- Waterproof Protection: Made from premium nylon that repels water, keeping your valuables dry and safe in all weather conditions.
- Business-Ready Style: Minimalist solid-color design suitable for both professional and casual occasions.
- Organized Interior: Multi-pocket layout to store electronics, clothes, accessories, and travel essentials neatly.
- Comfort First: Soft, ergonomic straps and back padding reduce strain, even on long journeys.
- Full 180° Opening: Access your belongings quickly and efficiently — no more rummaging through your bag.
Perfect for Every Occasion
Whether you’re heading on a business trip, weekend getaway, or daily commute, this backpack adapts to your lifestyle. Its versatile design makes it equally perfect for office professionals, travelers, and students. The waterproof build ensures peace of mind during unpredictable weather, while the expandable feature makes packing simple and stress-free.
Make Every Trip Effortless
Upgrade your travel experience with this Expandable 40L Travel Backpack. With its combination of comfort, style, and smart organization, you’ll be ready for any adventure that comes your way. Pack more, move freely, and travel with confidence — all in one sleek, reliable backpack.
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of Marvelion (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of https://sumptura.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
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