Samsonite Winfield 2 Fashion Hardside 3 Piece Spinner Set - Charcoal (56847-1174) with American Tourister Business Backpack Samsonite Winfield 2 Fashion Hardside 3 Piece Spinner Set American Tourister Business Backpack Shell material is made of injection molded polycarbonate 3 piece set features 20", 24" and 28" spinners Expands for added packing capacity