Tilley R11 Medium Brim Fedora 100% Madagascar Raffia Imported Excellent sun protection, rated UPF 50+, the maximum rating. Removable sweatband piece; secret pocket Packable; ties on in the wind Fabric is a 100% Madagascar Raffia. Fabrics of all Tilley Hats are certified to block 98% of harmful UVA/UVB radiation and deliver an ultraviolet factor (UPF) of 50+, the maximum rating Please don't pick the "picks" on the Raffia Hats. "Picks" in the Raffia may appear over time and are natrual and should not be trimmed. Spot clean only. Not washable. Removable sweatband piece can be washed.