Fabric Performance: Water-Resistant, Breathable, Lightweight, Wicking, Quick-Drying, TransAction Headband, Checked Fabric, UPF 50 Design Features: Dark Fabric Under Brim, Floating Foam-Stiffened Brim, Screen Printed Graphic, Reflective OR Logo and Graphic Functional Details: One-Handed Drawcord Adjustment, Breakaway Removable Chin Cord, Packable Protective Solar Shield Construction; UPF 30 Foam Stiffened Brim Floats Wicking Transaction Headband Removable Chin Cord Designed for kids who love to hike and paddle as much as their parents, this sun hat offers UPF 50 protection. The foam-stiffened brim will float in the event of an unplanned swim.