Polyethylene reinforced interior frame. Fully adjustable padded straps to secure keyboard in place during transport. Built-in wheels with tow handle & skid bars.
Gator GK-61 Lightweight Keyboard Case Features:

    Fits 61 note keyboards
    Polyethylene reinforced interior frame
    600-Denier ballistic material construction
    Interior is lined with Tricot & soft foam
    Fully adjustable padded straps to secure keyboard in place during transport
    Large accessory pockets on outside for pedals and cables
    Built-in wheels with tow handle & skid bars
    Interior Length: 43"
    Interior Width: 17.5"
    Interior Height: 6.5"
    Exterior: 45" x 18" x 7"
    Weight: 22.10 lbs