The 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. TUSAs industry leading 3 year warranty.

Features:

• Advanced Multi-Flex long blade design.
• Thrust Channel Technology.
• Maximum propulsion and comfort.
• Soft comfortable open-heel foot pocket with adjustable silicone strap.
• Designed for ease of entry yet secure fit.

Small - Euro 32-39, CM 20-23
 

Medium - Euro 36-42, CM 23-26
 

Large - Euro 40-46+, CM 25-28+