TRAVEL IN STYLE Deluxe Suitcase The Deluxe Birdy is our premium model, exclusively designed with a backside trolley sleeve that allows you to conveniently stack this Birdy on top of another Birdy or other luggage pieces. This edition has two exterior d-ring attachments for the custom Birdy shoulder strap (sold separately) so you can effortlessly carry Birdy as a shoulder bag. Due to her round hatbox shape airlines consider Birdy both a roller suitcase and also a personal item allowing you to board with two! Stackable Trolley Sleeve Shoulder Strap Attachments Computer Sleeve Passport Pocket Bottom Support Handle Portable Battery Pocket Hidden Tech Storage Shoe Compartment 3x Packing Pockets Elastic Hair Tool Loop Magnetic Wristlet Holder Four 360º Spinner Wheels Telescopic Handle Genuine Leather Trim Shoulder Strap