The Core CC550 violin case a sturdy wood construction. Exterior features a screw-attached cover with full-length music pocket, rain flap, comfortable leather carry handle, & pull handle. Backpack straps also included. Attractive two-tone interior features two accessory pockets, electronic multi-function hygrometer, humidifier, four bow holders. Weight. 7 lbs. Perfect for advancing violinists. 4/4 size only.