**For Sale: 1 Set of Fins** The Scubapro Twin Jet Max Open Heel Split Fins are available in color option: sleek black and red. - **Red Fins:** Available in Size Large These fins are made from dual-compound materials, featuring a stiffer blade that allows for greater propulsion with less effort. The split design enables water to flow around and between the blades, enhancing propulsion. Additionally, the extended foot pocket sole plate reduces the energy required for each kick, which helps you conserve energy while swimming.