Ideal for swim training and conditioning. MADE IN THE USA. Dimensions: 18"L x 14"W x 1.25”H. Increase your buoyancy both comfortably and effectively. The Workoutz kickboard allows you to strengthen your legs and work on specific swim strokes, all while weighing close to nothing. Device features a closed cell cross-linked polyethylene foam, which is unbreakable and will never peel, tear, flake, dry out, or sink.