Swim Buoy: The FINIS Ankle Buoy is a must-have addition to your swim gear for enhanced swim training equipment High-Quality Swim Gear: Build upper body strength, and improve body position with this swim buoy that helps you realize full-body rotation Pool Buoy: This swim buoy immobilizes the legs to improve arm, shoulder, and core strength, making it an essential tool for swim training Comfortable Swim Float: The lightweight textured EVA foam material of this pool accessory fits comfortably around the ankles, allowing water to easily flow over the buoy About FINIS: Our mission is to simplify swimming through innovation, high-quality products, and a commitment to education