Engineered for swimmers on all levels, our Kickboard is the perfect training aid for swim training and aquatic exercise routines. Designed to build leg strength, the LKB immobilizes the arms and isolates the legs so your body works harder with every kick. Built to last, our Kick Board is constructed of durable, closed cell EVA foam, for extended life and performance in the water.Dimensions: 20" x 11.5"