Hydroblade Fin Lake and Shimano’s trusted Di2 performance

and Shimano’s trusted Di2 performance into one incredibly fast and versatile machine

finish stronger

it's a favorite among mountain bikers and triathletes who need reliable protection in varying conditions

and daily comfort

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Hydroblade Fin Lake and Shimano’s trusted Di2 performanceTYR Hydroblade Fins Train smarter. Kick faster. Engineered for serious swimmers and triathletes, the TYR Hydroblade Fins promote short, quick movements through the legs and feet to develop a natural, efficient flutter kick. These innovative training fins help build leg strength, speed, and proper kick technique without restricting your movement. Key Features: 100% Silicone Construction Ultra durable, flexible, and comfortable for long training