Reebok Trace 15.6 Laptop Backpack, with Trolley Strap, Green, 31.5 x 45 15 cm, Polyester, 21.26 L, by Joumma Bags

Backpack measuring 31.5 x 45 x 15 cm, made of polyester Easily accessible front zip pocket, ideal for carrying your phone, keys or smaller accessories; with a double zip tab for easy opening Optimal organisation with a padded interior pocket, ideal for storing a computer up to 15.6 inches (35.5cm x 26cm x 3 cm) Wide, ergonomic, padded shoulder straps that fit perfectly on the back, ensuring maximum comfort when travelling; a bag trolley can be added as an optional extra thanks to its back strap and the Magic Fix system, allowing the backpack to be secured more firmly to the trolley An adjustable back strap lets you easily attach the bag to a trolley suitcase when travelling, so you can travel more comfortably without carrying its weight on your back