This demonstration video goes over the features of the Oceanic Viper Adjustable Strap Fins. The Viper fins have a flexible center channel accelerates water over the blade for improved efficiency and reduces the stress on a diver´s leg while accelerating the water over the blade. It has great flexibility, is long-lasting, abd light-weight as well as wear-resistant. The Viper fins feature quick release, quick-adjust buckles which makes adjusting a snap.