Water-Resistant 50L Expandable Backpack with Anti-Theft Pocket and USB Port

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Water-Resistant 50L Expandable Backpack

Features & Specifications:

  • Expandable Design: Transforms from a compact 36L to an impressive 50L, ideal for travelers seeking spaciousness. Dimensions: 19.6 x 8.7 x 12.2 inches (36L), expanding to 19.6 x 11.4 x 12.2 inches (50L).
  • Convenient & Practical: Comes with an external USB port and built-in charging cable for on-the-go device charging. Includes a luggage strap for easy attachment to your suitcase.
  • Anti-Theft Design: Features a hidden pocket on the back for your passport, wallet, and other personal valuables, ensuring peace of mind.
  • Durable & Waterproof: Crafted from water-repellent fabric and anti-scratch materials, it protects your belongings from rain and splashes.
  • Comfortable Fit: Ergonomically designed with adjustable shoulder straps and breathable mesh padding for ultimate comfort while carrying.
  • Flight Approved: Meets maximum airline size regulations, making it suitable for under-seat storage or overhead bins. Effortlessly navigate security with its 180-degree zipper closure.

Why Choose Our Expandable Backpack?

This Water-Resistant 50L Expandable Backpack is not just a carrier; it's your loyal companion for every adventure. Designed for practicality and style, it ensures that you have everything you need within , whether you're embarking on a business trip, a weekend getaway, or a daily commute.

With a spacious main compartment that accommodates 5-7 days of travel essentials, and a separate laptop compartment that fits a 17.3-inch laptop, this bag is perfect for the modern traveler. It gently embraces your shoulders with its cushioned straps while allowing for quick access to your valuables with its anti-theft pocket.

Make your travels comfortable and efficient. Elevate your travel experience by choosing a backpack that understands your needs. Order your Water-Resistant Expandable Backpack today, and explore the world hassle-free!

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

MPN: Travel_Carry_On_BackpackFeatures: Adjustable Straps,Anti-Theft,Expandable,Laptop Compartment,Waterproof,USB Charging Port,Luggage Strap,Breathable Mesh Backside,50L Expandable Design,Hidden Anti-Theft Pocket,Water-Repellent Material,Anti-Scratch Material,Adjustable Shoulder Straps,Breathable Mesh Back,Plentiful Sponge Padding,180 Degrees Zipper Closure,Durable Construction,Separate Laptop CompartmentType: BackpacksSize: 50L
Color: BlackMaterial: OxfordPattern: Solid