Futures Scimitar Quad Rear Surfboard Fins - Medium/BlackThe Scimitar quad rear fins are designed to pair with the Blackstix Vector 3 2 front fins, to be ridden as a quad set. They feature the flattened Scimitar tip on the trailing edge to keep the turning arc tight and a flat inside foil that enhances lift and release when ridden as a quad. Features: Construction Honeycomb Size Medium Large Sold as a pair (left + right fins) to fit Future's shallow depth fin boxes