Full sun protection in a stylish profile, the Latitude Hat offers remarkably broad coverage - now with folding Reverse Clamshell Brim and Sunglass Lock technology. This hat also has a wide underbrim to reduce glare, plus it's water resistant, so great in all weathers. UPF 50+ sun rating (mesh not rated) 3¾" front brim, 4" sides, and 4¾" back Reverse Split Brim™ packs small and flat Sunglass Lock™ keeps glasses in place Wicking sweatband Adjustable chinstrap Dark underbrim reduces glare Floats in water Water and stain resistant Adjustable sizing bluesign® certified main fabric US Patent 10,098,398 and patent pending Weight: 4.3 ounces/121.9 grams Fabric content: 100% polyester Washing and care instructions: Hand wash cold, line dry. Do not bleach, iron, or dry clean. Packing Instructions: Brim folds for compact packing SIZE GUIDE