1、Beautiful and cool fish tail shape, make your children's swimming and water sports classes more interesting, help children increase their confidence in water and prefer to be close to water. 2、Quick to put on and take off, enhance safety of the swimming fin while used in water. 3、Contribute to training the strength of leg muscle. Using this fin, children can not only practice the rhythm and balance of their body and legs like a fish, but also strengthen their leg muscles' strength. 4、Super soft material and foot bag design provide more comfort and more flexibility for children's wearing. 5、Ideal for primary school children or children under 15 years old to use. Features: Beautiful and cool fish tail shape, make your children's swimming and water sports classes more interesting, help children increase their confidence in water and prefer to be close to water. Quick to put on and take off, enhance safety of the swimming fin while used in water. Contribute to training the strength of leg muscle. Using this fin, children can not only practice the rhythm and balance of their body and legs like a fish, but also strengthen their leg muscles' strength. Super soft material and foot bag design provide more comfort and more flexibility for children's wearing. Ideal for primary school children or children under 15 years old to use. Specifications: Condition: Brand New Material: PP + TPR Suitable Shoe Size: 31-39 Size: Approx.40*40*18cm/15.7*15.7*7.1in Package Weight: Approx.345g/12.2oz Package List: 1 * Swimming Fin Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.