STM Drifter Carrying Case (Backpack) for 38.1 cm (15") Notebook - Dark Navy - Shoulder Strap THE PERFECT CARRY FOR DIGITAL DEVICES AND ALL THE NECESSITIES OF DAILY TRAVEL This full-featured backpack is easy to wear, has pockets in all the right places, and is incredibly lightweight despite its ample size and capacity. So, whether the journey is country to country, or simply home to work...for those who are continually moving from place to place, here's the perfect travel partner.