Improve your kicking technique and lower body strength with our powerfin fins pro ii. They're designed with a short, angled blade to maximize forward thrust, while the open heel and toe ensure flexibility, faster kicks and comfort. Customized for left and right foot, each fin features grooved sides for improved control. Competitive training created for long hours in the water and hydrodynamic performance.Unisex suitable for all genders.Pvc-free manufactured without the use of polyvinyl chloride, a highly toxic plastic.