Line rating: WF7

Sink rate:  DI3 or DI5 

              (DI7 sweep ordered on request)

With a faster sinking belly and slower sinking tip and running line, this range of sinking flylines follows a U shaped path through the water column. 
 
The diving action of your flies getting pulled downwards by the belly make an attractive movement and the steeper angle at the end of the retrieve gives an almost vertical when you using faster sinking models making them absolutely perfect for fishing