Trumpet MAX Rectangular Case with Interior Mute Storage by Protec, Model MX301 Fits most Bb trumpet makes and models! Features a ultra-light shock resistant EPS foam frame with a soft lining. Padded backpack straps with hideaway design, adjustable shoulder strap, subway rope handle, paddle handle wrap, and QuickLock case closure. Oversized gusseted exterior frontside pocket with 2 zipper pulls and smaller front-side storage pocket Durable 600D nylon cover featuring strong hardware, reinforced stitching, and quality craftsmanship