Oversized, shield shaped kickboard adds more control and buoyancy to your aqua fitness training. Curved and ridged underside adds stability. The Plus model's larger surface offers more control and buoyancy and its curved underside increases stability. Constructed of strong, durable closed-cell foam. Smaller size kickboard also available. Features: 27" L x 19" W x 2" thick. Constructed of strong, durable closed-cell foam. Large, curved size increases stability. Blue.