Della Gao Laptop Backpack, Extra Large Anti-Theft Business Travel Laptop Backpack Bag with USB Charging Port, Water Resistant College School Computer Rucksack Bag for Men/Women for 17 Inch Laptop and Notebook Blue

Feature: --Straps: Thicken Shoulder Straps combined with Padded Back Cushion bring you great comfort --Classified: Multiple pockets allow you to keep all of your gear secure and organized in its place. --Material: This computer backpack is made from high-quality, tear and water-resistant polyester fabric with high-density nylon lining, specially treated for water resistance. 45L large capacity makes the best use of space to store your belongings, such as notebook、laptop、power bank、cell phone、pen、lunch box, and your wallet. --Safety: The black rugged handle is lined with a steel cable, which provides strong and long-lasting performance with maximum weight. Also durable two-way wear-resistant metal zipper across the backpack having high explosion protection performance --Application: Perfect for business trips or weekend getaways or for simply heading to the office or school and home again Specifications: --Capacity: 36-45L --Item Dimension: 12.6 x 7.8 x 19.6 inches (32 x 20 x 50 cm) --Maximum Laptop Size: 17.3 inches --Weight: 2.75 pounds (1.25 kg) --Fabric: Water Resistant Polyester Package Includes: 1 x Combination Lock 1 x Backpack 1 x USB Extension Cable 1 x Headset Extension Cable After-sale Service: 12 months warranty - Manufacturer warranty for 12 months from the date of purchase. Friendly customer service - If you have any problem with the backpack, please contact us, and we will try to help you within 12 hours.