This is a UPF 50 Hat for Premium Sun Protection. What is UPF protection? Follow this link for more information! 

This tweed kettle brim hat is a quality sun hat. It provides the best UV protection available rated at UPF 50 and includes a chin strap for windy days. There is a grosgrain sweatband inside for comfort. Made of 65% paper straw, 15% polyester and 20% cotton, it is a durable and packable hat. One size fits most.

Brim:

• 4"

Crown:

•  4"