this protection is perfect for that sony Xperia Z1 compact smartphone. Its design is very stylish and provides absolute security against material chute.Fabriquée two thick and rigid, fine and flexible Another possible to operate the side buttons. This shell covers some buttons we use only very occasionally. For me it is the best system that combines comfort, security in case of fall and design. Attention must provide a film to protect the smartphone glass. I recommend it.