The HEAD LYCRA PU swimming cap is made of high quality nylon with lycra. It is very strong and resistant to tearing. Nylon is very light and durable material, pleasant to the skin and does not cause allergies. Adding lycra makes the cap more elastic. From the outside, this model is covered with a layer of polyurethane, giving it the ability to repel water. Its shape corresponds exactly to the anatomical features of the head and therefore it is very convenient. Doing swimming in a hat is much more comfortable, it covers the hair so as not to interfere during training. HEAD LYCRA PU swimming cap is a beautiful and stylish accessory, it is sure to come in handy if you visit the pool.