*4 double big wheels ensure smooth-rolling mobility in any direction
*Lightweight aluminum tubes material
*TSA lock which allows only TSA agents to inspect your bags without damaging the lock.
*Protective hard shell with the scratch-resistant finish;
*made of extra-thick PC+ABS (thicker than the competition) for enhanced strength and durability
*Ultra light-weight construction,sturdy ergonomic aluminum telescoping handle *Size - 14.2 x 21 x 10 INCH , 9.5