This Samsonite Inova 3 Piece Set includes: 20"; 28" & 30" Made of 100%Makrolon polycarbonate, a high-tech material designed for reliability and highimpact resistance The textured shell finish reduces the visibility ofscratches, caused by challenging trips 360 degree easy-pivot mobility,thanks to the four easy glide double wheels Telescopic, push button handlesystem Flat handles to maximize baggage allowances. Functional interior Lined divider with cross straps keep clothes neatly pressed in transit Integrated three-digit TSA lock for peace of mind