- Compatible instruments: Concert or soprano format ukulele - Outer material: military grade SharkSkin waterproof layer - Internal material: EVA foam + ABS protection plates. Velvet lining in contact with the instrument - Head protection: complete Headlock device, with Velcro handle retention system - Base protection: thick EVA foam with passage for the strap attachment - External storage: storage compartment for tablets, cables and accessories, with storage pocket - Opening: traditional side - Handle: padded, steel rivets and lock stitch seams - Internal dimensions: 63.5 x 9.5 x 3 cm - Black color