-. Binding : Misc. -. Brand : Swimmersbest -. Feature : For correcting and building bilateral body dolphins / Trains to finish fully forward and back (Junior and Regular) / Develops a .45 second tempo/undulation (Junior and Regular) / Pro: wider and used to develop muscle and power / Junior (Up to 12yrs), Regular (13&Up), Pro (Advanced High School, Collegiate, Olympians) -. IsAutographed : 0 -. IsMemorabilia : 0 -. Label : Swimmerbest -. Manufacturer : Swimmerbest -. ProductGroup : Sports -. ProductTypeName : SPORTING_GOODS -. Publisher : Swimmerbest -. Studio : Swimmerbest -. Title : EelFin