FINIS Men's Positive Drive Training fins, Yellow/Black, 38 40 UK

Finis Positive Drive Swimming Fins. Finally, a training fin for every stroke! The FINIS Positive Drive Fins use a unique ellipsoidal blade to generate correct propulsion in butterfly, backstroke, and freestyle. Thanks to their asymmetrical design and adjustable heel strap, they are one of the only fins that let you safely build power in your breaststroke kick. This versatile tool increases leg strength, foot speed, and ankle flexibility across all strokes, making it perfect for IM training. An ergonomic, closed-toe footpocket provides a secure, comfortable fit for superior energy transfer. Discover comfortable, true-to-size swimming fins designed for enhanced leg workout and improved breaststroke kick. These lightweight, flexible, and compact fins offer excellent propulsion, perfect for swim training. Enjoy their unique design and high-quality material, ideal for developing leg strength and swim performance across various strokes without injury risk. 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 allow the swimmer to safely build power in the Breaststroke kick. The short and wide blade design also promotes a natural inward supination kick style for Backstroke, Butterfly, and Freestyle. The PDF's use an ergonomic footpocket to comfortably place the feet in the ideal swimming position, and the heel strap to secure the fin, allowing the feet to flex more naturally. A closed-toe construction provides superior energy transfer from the leg to the 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.Specifications:- Ellipsoidal Blade:Generates correct propulsion in all kick styles- Asymmetrical Design:Promotes a natural inward supination kick cycle - Adjustable Heel Strap:Creates a customized fit that secures fin and allows the feet to flex more naturally- All Four Swim Strokes:Increases leg strength, foot speed and ankle flexibility for all four competitive swim strokes, great for training the Individual Medley event- Breaststroke Compatible:Safely build power in your breaststroke kick- Ergonomic Footpocket:Comfortably places feet in ideal swimming position- Closed Toe:Provides superior energy transfer. tradeinn Swiminn

Unique Swim Fin Design: The asymmetrical blade design of these swim flippers allows the swimmer to build power while promoting a natural inward supination, perfect for breaststroke, butterfly, backstroke, and freestyle High-Quality Swimming Fins: The foot pocket of these FINIS swim fins is designed to place feet in an ideal swimming position for maximum performance FINIS Swim Fins: These swimming fins for men and women help increase leg strength, foot speed, and ankle flexibility, making them ideal for individual medley training Customizable Swim Flippers: The Positive Drive Fins feature a closed-toe design and an adjustable heel strap for a customized fit that secures the fin and allows feet to flex more naturally About FINIS: Our mission is to simplify swimming through innovation, high-quality products, and a commitment to education