Crossrock Fiberglass Cello 4/4 Full Size Hardshell Case with Wheels in Navy Blue(CRF1000CEFNVBL) 100% purity fiberglass exterior with soft padding and velvet lining. 8 metal latches and rubber strip seal ensures the super security and waterproofness of the case. Adjustable neck strap and head strap to make sure the safety of the cello when the case is standing in straight. Crossrock Leather comfortable handle, 2 bow holders, large accessory pocket for strings and removable padding. Detachable padded backpack straps (Can load 170lb pull).