EverVanz Laptop Backpack, Men & Women Roll Top Waterproof Hiking Backpack, Lightweight Casual Backpack, Stylish School Bag with USB Charging Port, L, Gray

"Durable & large backpack: This travel hiking backpack is made of easy-care and water-repellent polyester, which is tear-resistant and scratch-resistant. Dimensions: rolled: 36 x 11 x 46 cm; unrolled: 36 x 11 x 65 cm. Multiple colors suitable for men and women. Expandable capacity and anti-theft: Roll-top backpack has a variable volume of 18 to 26 liters. 1 large main compartment, 1 padded compartment for laptops up to 17 inches, interior zip pockets for important items such as pens, headphones. Side pocket for umbrella or water bottle, front zip pocket for frequently used items and hidden pocket on the back for wallet or phone. Buckle closure keeps your items secure. Thoughtful and ergonomic design: USB connection for charging your smartphone while on the go. The discreet back cushions are made of breathable mesh fabric. It is comfortable to carry because you can adjust the padded shoulder straps and chest strap perfectly for yourself. Safety emergency whistle on the chest strap for outdoor activities. Versatile and practical: The lightweight laptop backpack is ideal for daily use. The daypack can be used both as a compact handbag to relieve the shoulders, and as a sturdy bag that is not bulky even when fully packed. It is a thoughtful and beautiful companion. It is a great gift for your friends and family. FREE RISK ORDER: If you have any problems with our backpack, please contact us through your order and we will do our best to resolve it."