eva trolleycas, with good trolley,nylon fabric, zipper 10#,8#,5#.expandable. eva trolleycas with aluminium trolley,zipper 10#,8#,5#.etc. with nylon and 1200D fabric,210D or 190D lining.expandable. available sizes are from 16/17/18/19/20/21/22/23/24/25/26/27/28/29/30/31/32. trolleycase