This is a set of 4 pcs of luggage. 3 uprights and 1 gym bag. 

The uprights are expandable with a retractable handle and corner in line skate wheels. 

They are all made from polyester material with light weight honey comb frame, n°10 zipper.  The uprights are sized 29" - 25" - 19", and there is one shoulder tote (gym bag style)