Muscle Activation Mastery - Targets calves, quads, and glutes with every kick—feel the difference in propulsion, Controlled Drag. Maximum Gain - Blends resistance and fl exibility for precise movement training, Swim-Ready Fit - Slip-in design that adapts to foot shape and stays put—no distractions mid-set.
Body Features
Material
PP+TPR
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Great swimmers aren't born—they're built. The NIVIA FINZ TRAINER is designed to develop lower-body strength, refine kick technique, and elevate water endurance. Crafted with a dynamic blend of rigid core and flexible edges, it brings power to every session. Whether you're grinding laps or fine-tuning stroke form, this fin moves with purpose—and with you.