- The armpit is thin and allows the arms to move freely while swimming.   Helps swim. - The starting product for children from 1 year of age can be used up to 6 years old. - Enables to stay on the water surface in the best way. - Unbreakable polyethylene foam thanks to the core, even if the explosion certainly does not sink. - Air bags with safety valve are available. - No waste was used. - The Baby Does Not Harm His Skin - It is not equal to all places like cuffs on the other market. The armpits are thin. - He doesn't tire the baby and doesn't hurt his armpit. - Parents should be used in Surveillance. - It should not be jumped into the water. - No return or exchange is made for the product which has been opened due to hygiene and usage conditions.