1, retractable handle;
2, smooth-rolling in-line skate wheels
3, padded shoulder straps and padded back;
4, extra large front compartment with two large pockets;
5, also two mesh  side-pockets.

6. retractable handle;

7.smooth-rolling in-line skate wheels
8.padded shoulder straps and padded back;
9.extra large front compartment with two large pockets;
10.also two mesh  side-pockets.