The adidas Power 3 Backpack is made for everything in your busy life, from the classroom to training sessions at the gym. The bag comes with a padded laptop compartment, side mesh pockets and compression straps to keep your contents secure. Airmesh on shoulderstrap for padding and ventilation. Backpack specifications: Size H44, W32, D18cm. 27 litre capacity. Backpack features: 3 external pockets. Adjustable and padded shoulder strap. Polyester. General information: