Come and see our amazing products. The hat is made of soft and breathable polyester fiber; UPF 50 + protection can block 98% of ultraviolet rays; the high-quality quick drying and breathable mesh inside the hat is conducive to moisture absorption and perspiration, close to the child's skin, will not hurt the child, and bring a comfortable wearing experience to the child. drawstring design at the back of the hat, easy to adjust to adapt to various sizes of the baby's head, so that children can play comfortably in the sun Pls confirm with us about the packing info, stock color and exact production time before placing your order.