Designed to improve your lower body?s fitness, enhancing your speed in the water Fitness Fins are designed to enhance your body?s natural ability in the water. Their dual density design ? a stiff blade with a soft, comfortable foot pocket ? is tailored to improve your performance and speed during your swim workout. Through increased resistance comes a bigger muscle workload, strengthening your legs and building endurance. Fitness Fins also force ankle extension during kicking, which makes the kick more propulsive and efficient. Features & Benefits Speedo Biofuse technology for maximum comfort Dual density design pairs a stiff blade with a soft foot pocket 100% silicone for the perfect fit.
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