Come and see our amazing products. This swim caps are made of premium PU. It not only has the advantages of comfort and breathability, but also takes into account the characteristics of good elasticity and non-deformation, making the swim cap comfortable and easy to put on without snagging hair.It can totally cover and keep your hair lock secure in the swim cap when you swimming. Pls confirm further with us if any query about packing info, inventory status and time schedule.