Sometimes the biggest trout live where back casts aren&&';;t your best friend. Sonar Trout Express has a short, rear weighted head that excels at roll casting large streamers in tight spaces. Formulated with Advanced Shooting Technology Extended rear taper stabilizes longer casts SD Blend technology for the smoothest possibe transition between densities Sink Rate: Floating running line, intermediate belly, Sink 5 tip Braided multifilament core SA ID - SA SONAR TROUT ###GR F I S5 (### = grain weight)