Roam Performance Futures Tri Surfboard Fins - Small/SmokeAs the name suggests this is a fin for good surfing in good waves. The longer rake and narrower tip means this fin feels engaged designed to hold a high line in a barrel and for rail to rail surfing at high speed. Best in powerful waves, they feel better the faster you go. Ideal board: Performance shortboard, step up board. Ideal conditions: Good or powerful waves any size. Features: Foil: Flat Side. Base: To Fit Futures. Honeycomb Core