Lost your iSUP fins? Just need a backup set? We've got you. This set of 3 nylon-constructed paddle board fins are lightweight, durable, and compatible with all Weekender and June stand up paddle boards. These fins require no tools to install and they can easily be detached for storage or transport in between adventures. Their all-around shape provides good tracking and adds stability to your paddleboarding experience, so you can steer your SUP with improved accuracy in a variety of water conditions.