It features heavy-duty plastic snaphooks
you can switch out the Standard Strap for the Absolute Shoulder Strap
The mirror is removable/replaceable
You can attach the included Standard Shoulder Strap and carry it over your shoulder as well
you may find that the Aeronaut 30 better meets your needs: its smaller size will allow you to squeeze it in to just that many more tight overhead bins
Double Organizer Pouch Color:Verde 1050 Ballistic It features heavy-duty plastic snaphooksDouble Organizer Pouches add two extra pockets of organization to any bag. Front pocket is clear, and the back pocket is concealed. Using a small but tough plastic snaphook, Double Organizer Pouches attach to any of the O rings inside our messenger bags, backpacks, briefcases, travel bags, laptop bags, and knitting bags. If you have another bag, that's ok just don't use the little plastic snaphook on the pouch or break it off. Double Organizer Pouches