RFID Smart Traveler 13 LX Shoulder Bag Espresso. The Smart Traveler 13 LX is an ultimate iPad compatible shoulder - sling travel bag designed for every day convenience with anti theft security, RFID protection, security anchors, 13 great easy access pockets and an organizer wallet. Being organized is a key to being safe - the less you are searching the more you can be aware of your surroundings.