Keeper FinsFins are used to manoeuvre your float tube. Without fins your float tube is pretty much a toy suitable only for swimming pool activities. The better the fins are, the easier it is to manoeuvre your float tube and the more comfortable your day on the water will be. Keeper high thrust fins are designed to be used with a stocking foot wader. They are roomy open heel fins and can be adjusted to fit most users. They fasten at the heel with an adjustable