The Water Gear Recreation Kickboard is made from closed cell EVA foam that will not chip, break, or absorb water making it perfect for the recreational swimmer. This 21????? by 12????? by 1.25????? board can be used for water exercise, endurance training, strength building, water therapy, prenatal exercise, and more, or just in the water for fun. The kickboard is easy to use and adds that little bit extra to any recreational swimmers water workout.