Ricardo Beverly Hills Topanga Canyon 20-Inch 4 Wheel Expandable Wheelaboard, White, One Size Dual spinner wheels create a stable base so that cases roll smoothly and responsively in any direction Sleek, ergonomically designed carry handles provide a comfortable and secure grip. A multi-stage locking pull handle adjusts to the height you find most comfortable Cases expand with the pull of a zipper for additional packing capacity. Elastic storage pouches allow you to pack shoes separately from other items A fully zippered compartment with a zippered mesh storage pocket to help keep your belongings neat and organized 10 year limited warranty