The Arena Freeflow Pull Buoy fits comfortably between the legs. Designed for the optimal amount of buoyancy and comfort in a lightweight 8-shape.The Freeflow Pullbuoy is an optimal tool for focusing on stroke technique, upper body strength, and endurance. Designed for every level of swimmer, Freeflow has a hydrodynamic figure-eight shape. It is made of lightweight soft foam to keep chafing at bay and optimal comfort. Simply place it between your thighs or ankles for buoyancy and a more focused workout. This pullbuoy comes in two-tone colour combinations and is stamped with the Arena logo.