Made of durable nylon, polished base covered in stylish PU Internal compartment with Anti-Shock System for laptop protection Dedicated pocket for a tablet or iPad and organised front pocket Adjustable and removable shoulder strap Exterior measurements (cm) 44 cm x 34 cm x 12 sizes device suggested (cm): 32.5 x 23.5 x 3 compatible with notebook 13 ", Ultrabook 13", MacBook Pro 13 inch, MacBook Pro 13 "with Retina Display