A floppy sun hat with a heavy dose of Mallorcan style, the broad brim of the Outdoor Research Isla Hat shelters you from intense sunlight, then rolls up and ties for easy packing in your bag or pocket. This classic sun hat breathes easily to keep you cool and wicks away moisture so you stay dry. Cairn Isla Hat: 60\\% cotton, 40\\% polyester fabric. Straw Isla Hat: 100\\% paper straw. Imported. One size fits most.