Samsonite Savor Wheeled Tote Polyester 600 Denier Polyester - Is a man-made fiber produced by the polymerization of the product formed when an alcohol and organic acid react. Loosely defined, denier (D) refers to yarn size: the larger the denier, the bigger the yarn. Inset Skate Wheels - Skate-style wheels are inset into corner-mounted wheel housings Dimensions: 12" x 12" x 19". Weight: 4LB Retractable handle - Provides easy maneuverability when extended out from the case, and stores neatly inside when not in use. Locks in place in both the fully extended and stored positions for secure traveling.