Positive Drive Fins

Positive Drive Fins (PDF's): One fin for Four Strokes

Positive Drive Fins

The Positive Drive Fins (PDF's) use a unique ellipsoidal blade to generate correct propulsion in all swim strokes. Traditionally fins are not made for Breaststroke, but the asymmetrical shape and adjustable heel strap allows the swimmer to safely build power in the Breaststroke kick. The short an...

Tags: swimming,swim,fin,fins,individual medley,im,tra...