Enhance your leg kick technique and lower body strength with our Powerfin Pro II fins. They are designed with a short, angled base to maximize forward propulsion, while the heel and toe openings ensure flexibility, faster leg kicks, and more comfort. Suitable for both left and right feet, the fins feature ribbed sides for improved movement control. Competition training designed for long hours of training in the water and for hydrodynamic performance. Unisex, suitable for all genders. PVC-free, made without using polyvinyl chloride, a highly toxic plastic. IMPROVE YOUR PERFORMANCE: arena Powerfin Pro II short fins have a short, angled blade to maximize propulsion, while the open heel provides flexibility, comfort, and increased leg speed; grooved sides provide better control. HONE YOUR TECHNIQUE: These short swimming pool fins are designed for intensive training aimed at perfecting your stroke technique; their design helps develop strength and efficiency of leg movements. FOR COMPETITIVE SWIMMERS: Unisex arena Powerfin short training fins are specially designed for competitive athletes; they offer significant benefits during training and improve performance in the water. LESS IRRITATION: The high-quality material from which these pool half fins are constructed reduces the risk of irritation and blisters; the opening on the big toe is differentiated for the right and left foot. 100% SILICONE: These pool fins are made of 100% soft and durable silicone to provide comfort during use; PVC-free.