CASIO II-Supreme: USB Charging Perfect Business/Work/Travel Backpack

YES! MARK RYDEN US is the official website of MARK RYDEN in the United States. In order to improve the customer experience in the U.S., MARK RYDEN set up a warehouse in the United States. Then MARK RYDEN US was established. For more information on the history of MARK RYDEN US, please visit About Us.

You can browse and purchase MarkRyden US products on our official website markrydenus.com. We offer a convenient online shopping experience where you can explore our product range and choose the style and size that suits you. Once you've made your selection, you can add the chosen backpack to your cart and proceed to checkout.

Yes, we provide a limited ONE Year warranty for MarkRyden US product. Our warranty policy typically covers manufacturing defects and workmanship issues for a specified period. For more information about our warranty coverage and terms, please refer to our warranty page on our website.

To keep your MarkRyden US backpack/bag in optimal condition, we recommend following these care instructions.


First, spot clean any stains or spills with a mild detergent and a soft cloth.
Avoid machine washing or submerging the backpack in water.
Second, air dry the backpack in a well-ventilated area, away from direct sunlight.
Avoid exposing the backpack to extreme heat or harsh chemicals.

We have a flexible return and exchange policy for MarkRyden backpacks. If you are not satisfied with your purchase, you can initiate a return or exchange within a specified period from the date of purchase. Please refer to our returns and exchange page on our website for more information and instructions.