Finis Positive Drive Swimming Fins Yellow EU 34-35

Designed with a unique ellipsoidal blade to generate correct propulsion in all four swim strokes - even breaststroke! 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.