To take care of the head of the little ones from the sun's rays, each time stronger. With a strip to be able to tie a knot so that it does not fall off, to fully protect the delicate little head of the little ones in the house. It is an essential accessory from the first rays of spring and throughout the summer. Remember that prolonged exposure to ultraviolet radiation causes sunburn and short- and long-term skin damage. This sun protection hat only protects the covered area; Other parts of the body that are exposed to natural UV radiation should be protected separately either with sunscreen or other clothing. We recommend that you replace the sun protection cap if it is damaged or worn: please note that the useful life of protective clothing is 6 years from the date of manufacture, even if there are no visible signs of damage. You can check the label sewn into the article to find out the composition, care instructions, size, date of manufacture and UV protection factor. Material: 100% Polyester.