Adidas Performance Backpack The Performance Backpack combines style and features that sets it apart from all other backpacks. With ergonomic shoulder straps and custom back panel for comfort, combined with a velour lined computer sleeve, valuables pocket and a cooler lined water bottle sleeve, this the ultimate backpack to own. Features 420 Denier Nylon Fabric Abrasion resistant wear panels Ergonomic shoulder straps with custom back panel and Velour binding Cooler lined water bottle sleeve Internal jacket clip Passport holder pocket Custom adidas zipper pulls with easy action zippers 13.0 x 18.0 x 6.0 Velour lined valuables pocket and computer sleeve