The Ultrafins Speedy Carbon fins are professional-grade, high-performance carbon fins for freediving and underwater hockey. Featuring 25-degree angled aerospace-grade carbon blades, these fins are engineered for explosive power and agility in both 50cm and 60cm lengths. The innovative Ultrafins Vector footpockets provide an ergonomic, secure fit, while proprietary high-pressure manufacturing ensures unmatched blade durability and responsiveness. Available in five distinct rail colors—Black, Red, Blue, White, and Yellow—the Speedy Carbon is the ultimate choice for competitive athletes seeking short carbon fins that deliver maximum speed and hydrodynamic efficiency without compromise.