Dexter Bowling - SST (Blue/Purple) - Women's: The SST uses Dexter's superior slide and traction technology that lets you achieve the sliding and breaking best suited to your game. Foam padded tongue and collar with soft durable microfiber suede lining. Replaceable, cushion footbed. SST wider, flatter sole with s8 sliding sole. PowerPivot Push-Off Sole with Duratip h5 blue horseshoe heel. Yellow flex bar allows for maximum push-off. Take your game to a whole new level.