MARK RYDEN was born in 2005. Focus on men's backpacks for 15 years. Today, MARK RYDEN has become a professional luggage company integrating R&D, production and sales. We take "Science and Technology Travel" as the research and development concept, and are committed to providing customers with convenient fashion bags.The features of this product are:1. Unique aesthetic design. Additional functions USB, back anti-theft pocket, water bottle bag, luggage strap, etc. are all available.2. The all-inclusive surface is made of waterproof fabric, which better protects your luggage, and is resistant to dirt and easy to clean.3. All backpacks use the world's best YKK zipper, which is durable. 4. The backpack capacity enough for daily use. There are Laptop backpack and Slim Crossbody Bag, you can choose according to your needs.5.We provide a one-year warranty, and you can contact us if you have any quality problems one year from the date of purchase. We will reply to your message in time and solve your problem.