Are you an active, on-the-go kind of person with minimalist tendencies? The ultra-lightweight Aero Visor should go with you out the door. It tags along effortlessly because its extra wide folding Clamshell Brim™ packs down to almost nothing. The open crown offers maximum ventilation. And even though it’s only 1.6 ounces, it still wicks, shades, and holds your sunglasses for you. 3 1/4" foldable clamshell brim for easy packing UPF 50+ certified sun rating Rapid dry fabric / moisture wicking integrated sweatband Rear low profile hook & loop system for custom sizing 100% Polyester Designed in USA / Imported Weight: 1.6 ounces/45.4 grams Fabric content: Body: 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