BLACK PROJECT KESTREL DELTA WEED FINBlack Project Kestrel Delta Weed Fin The Black Project Kestrel SpeedDelta Fin is designed for GPS speed sailing in shallow or heavy weed locations. Tested in those conditions in Australia and Lake Budgewoi, the Kestrel Delta fin outperformed other Delta fins. Similar to the Free Delta fin, you get exceptional performance and top speed without being held back from weeds or debris in the water. The Kestrel fin is especially unique because it is the most