[High-quality material] Our swimming floats are made of EVA material instead of foaming agents and additives, which are safe and non-irritating. This material is full of toughness, good resilience, not easy to break and safer to use. [Waterproof] EVA is made of waterproof material, which is more buoyant without water absorption, and water droplets are formed on the wet surface, which can dry quickly without water absorption. [Swimming Companion]: The kickboard is an essential tool in our learning to swim.In professional training, the plank is used as an important tool to separate hand movements from leg movements.Using the float board, you can better feel the essence of each swimming style, especially the connection of leg movements.In some junior swimming competitions, kicking is even considered one of the competitive events. [Multiple ways to use] You can use it when practicing breaststroke legs, or you can use it for freestyle and backstroke training.