Positive Drive Fin
The Positive Drive Fin (PDF) is the first fin which encourages the natural supination cycle in your kick throughout both the ventral and dorsal phases of the kick rotation.
The PDF is a revolutionary stroke in swim fin technology and created for anyone wanting to improve their kick technique and power.
The exclusive offset foot pocket transfers natural foot power into Positive Drive no matter what angle of supination found in your kick
Hoop Rail design provides a superior and versatile propulsion surface which benefits all kicking styles and biomechanical variations.
The High Wrap blade reduces pressures on the instep and toes.
Please note colours may vary

WIN is one of the UK’s leading manufacturers of swimming accessories and pool equipment. For over 30 years they have been recognized both nationally and internationally for their expertise in the design of products for swimming, bringing innovation and value to the market