Up the ante of your swim workout with innovative pool training gear. The arena Freeflow Pull Buoy is an optimal training tool for focusing on stroke technique, upper body strength and endurance. Designed for every level of swimmer, the Pull Buoy is perfect for improving body position in the water. The hydrodynamic "8-shape" does not slow you down in the water and provides buoyancy. It positively influences water flow and reduces friction, allowing for an improved streamlined position in water. arena's swim training pull buoy is made of a lightweight and soft foam that is comfortable and does not irritate the skin, with curved edges for even more comfort. PVC free. Measures 9” long x 5” wide x 2” thick, and it is a perfect size for adults and juniors alike.