This is a great pair of Zeagle Talon Open Heel Scuba Diving Fins. These Zeagle Fins feature: Designed for maximum efficiency and power Channel Thrust Technology offers the most versatile choice in all diving conditions 4 channels 4 times thrusting power 25% more powerful then its competitors Side rails improve stability eliminating ankle-twisting phenomena Anatomic foot pocket transmits more power to the blade Easy adjust quick-release buckles Model #5205 Afford to dive with these great fins from Zeagle!!!