Indestructible 100% Polypropylene hard-shell that's abrasion-, scratch-, and water-resistant. Spinner wheels provide 360° rolling maneuverability through crowds and airports. 26” expandable spinners overall Dimensions: 26”h x 17”w x 11”d + 2” expansion; packing capacity: 23. 5”H x 16. 5”W x 10. 5”D; product weight: 8. 24 lbs. 22” expandable spinners overall Dimensions: 22”h x 14. 25”W x 9. 25”D + 2” expansion; packing capacity: 19. 5”H x 13. 75”W x 8. 7. 5”D; product weight: 6. 3 lbs. 22” carry-on spinner features a built-in USB port, type C port, and an interior power bank compartment that provide quick connection to your portable electronic device for a quick charge. (power bank not included. )