Flex Shoelaces

Push further and faster when wearing Speedo Training Fins improving your overall mobility, strength and endurance

• Enhances your natural ability in the water
• Increased resistance strengthens legs
• Speedo Biofuse technology provides maximum comfort
• Helps develop ankle mobility improving efficiency and propulsion
• Increases resistance and improves strength and endurance
• Dual density design consists of a stiff blade with a soft foot pocket
• Material composition: 100% Silicone