You can now alter between drag loads by utilising hydrodynamic shaping and you can choose buoyancy focus between the legs with two differing size end curves 1 more buoyancy under legs high drag large end down flat side into crotch 2 more buoyancy under legs less drag large end down rounded side into crotch 3 less buoyancy under legs high drag small end down flat side into crotch 4 less buoyancy under legs less drag small end down rounded side into crotch huub are renowned for th