West Marine Sanibel Hat Dressed up or down, the Sanibel hat has an extra-wide brim for ample sun protection with feminine style. Ideal for travel, vacation, or downtown adventures. With a wide brim over four inches, the Sanibel Hat protects your face, eyes, ears and neck with a UPF 50+ sun rating. Packable and lightweight construction makes it easy to take with you no matter where youre headed.100% polyester.Imported.