They have retractable handles, spinner wheels, and combination locks.
Brad's Deals Editor Jim,
This 3-Piece Hard-Side Spinner Set listed at $499 and was on sale for $99.99, but you can get it for $88 when you use our exclusive code BRADSBCP3158 during checkout at Best Choice Products. Shipping is free. That's the best price we can find anywhere by about $12, and it's the best price we've ever seen for this set! It comes with one 22" carry-on case, and two expandable spinners. They have retractable handles and combination locks. Note: Only the red and orange colors are available at this price. There's no sales tax (except CA and IN).