DESCRIPTION:PROFESSIONAL PWERFINS: These are the fins all professional swimmers have been waiting for. As it gives faster kick-up, full power on down-kick and more control. Combines Perfectly with elite hand paddles and elite finger paddles. Powerfins are ideal for improving your strength in the water.100% LONG-LIFE SILICONE: Made out of 100% silicone to avoid any risk of blisters. Silicone has the Ability To Repel Water and Form Watertight SealsINNOVATIVE DESIGN: Their innovative design features a sloping surface and hydrodynamic slits in the top to allow you to swim with a faster leg kick and better controlOPEN HEEL: The open heel ensures the best possible ankle flexibility allowing a faster upwards notion and a more powerful downward leg kick.IMPROVE UNDERWATER PHASE: Training your legs vertically using Powerfin Pros for just a few minutes today will help you improve your underwater phase. The vertical leg kick allows you both to control your body position and make sure you are performing a proper leg kick.SPECIFICATIONS:Style: ‎Powerful Pro II Swim Training FinsMaterial: 100% SiliconeHeel: OpenCustom Design: For the right and left footSurface: SlopingSport: SwimmingFit Type: RegularSeasons: Spring/SummerCOLOURS AVAILABLE:BlackAcid LimePinkWHAT'S INCLUDED:Arena Powerfin PRO Swim Training Fins