Description de chez Amazon UK : - Fit for both F-style and A-style mandolin. - Strong construction with 100% purity fiberglass exterior. - Ultra-strong arch top design to protect the bridge of your Mandolin. - Padded (15mm at least) inside with thick velvet lining and extra removable custom padding. - Detachable padded backpack design, leather comfortable handle and Accessory compartment with lid.