– The FINIS Positive Drive Fins (PDF’s) use a unique ellipsoidal blade to generate correct propulsion in all swim strokes. The asymmetrical shape and adjustable heel straps allow the swimmer to safely build power in all four competitive strokes. The short and wide blade design also promotes a natural inward supination kick style for butterfly, backstroke and freestyle.

– The FINIS Positive Drive Fins (PDF’s) use an ergonomic foot pocket to comfortably place feet in an ideal swimming position. The heel strap secures the fin, allowing the feet to flex more naturally. A closed-toe construction provides superior energy transfer from leg to foot. The PDF’s will increase leg strength, foot speed and ankle flexibility for all four competitive swim strokes, making the fins great for training the individual medley event. Available in multiple sizes for a custom fit.

FEATURES & BENEFITS

– UNIQUE BLADE DESIGN:

Ellipsoidal blade generates correct propulsion in all four swim strokes – even breaststroke

– ASYMMETRICAL FINS:

Blade shape promotes a natural kick cycle

– EFFECTIVE TRAINING:

Increases leg strength, foot speed and ankle flexibility – Great for training the individual medley event; Safely build a powerful breaststroke kick

– ERGONOMIC FOOT POCKET:

Comfortably places feet in an ideal swimming position

– ADJUSTABLE HEEL STRAPS:

Create a customized fit that secures fin and allows feet to flex more naturally