Momentum Z rectangular violin case, model U2112Z,Momentum is a completely super compact, ultra light design for those on the go. The violin is placed centrally with a large open space area around the scroll, and is protected from impact in all directions. The viola case is slightly more conventional (a necessity due to the greater length of the instrument), but still offers superlative safety, light weight, and considerable room for accessories. Momentum is available in two versions to meet every