Finesse Crankbait Fishing : Catch Clear Water Bass

What are finesse crankbaits and how can they help me catch more bass? Well, finesse crankbaits are lures like the Rapala Shad Rap - http://www.tacklewarehouse.com/Rapala_Shad_Rap/descpage-RSR.html?from=butv and Rapala DT Flat - http://www.tacklewarehouse.com/Rapala_DT_Flat_Crankbait/descpage-RDTFL.h...