FINIS® Hydrospeed Male Race Tight FINIS Royalty They are used if you

They are used if you are between fin sizes to make the fins fit better and more comfortably

Increases flexibility and range of motion for a more efficient kick

Made out of a uniquely molded fiberglass

Promotes development of the undulating Foil Body Motion and propulsive dolphin kick

FINIS® Hydrospeed Male Race Tight FINIS Royalty They are used if youSuperb Quality Men Competition Race Tight NOT FINA APPROVED, HENCE PRICE. HydroSpeed suits are comprised of Scalex fabric which was developed to address the growing need for a custom, aquatic specific fabric that allows for keen awareness of body movement and flexibility, yet sacrifices nothing when it comes to speed. Scalex material is hollow core, which allows for less water absorption and makes HydroSpeed suits lighter and faster. A high density