• Adult u0026amp; Youth sizing
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  • Advanced Multi-Flex long blade design
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  • Thrust Channel Technology
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  • Maximum propulsion and comfort
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  • Soft comfortable open-heel foot pocket with adjustable silicone strap
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  • Multi flex blade design; Fits Adult Male: 1-5; Female: 2-6.5
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  • Compact travel fin
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  • 3 Year Warranty
    • nThe UF-21 fins have an advanced multi-flex long blade design, thrust channel technology for superior propulsion and the foot pocket is made with a soft, durable compound designed for comfort. The open-heel design allows for quick and easy size adjustment and the silicone heel strap enhances comfort and durability. This fin is engineered to provide a lot of power for its compact size. The fins are lightweight and ideal for travel. TUSA's industry leading 3 YEAR WARRANTY.