This Gator Keyboard Bag is constructed of 600-Denier nylon to protect your 49-key music keyboard. The bag"s 190-Denier nylon interior has a generous 10mm of padding. It"s a simple, envelope style bag for "Casio" style keyboards. The Gator Keyboard Bag features #8 zippers and nylon web handles.Fits 49 note keyboards 600-Denier nylon exterior 190-Denier nylon interior 10mm Padding Simple envelope style for "Casio" style keyboards Nylon web handles #8 Zippers