Chaos -CTR Summit Pack It Hat 100% Polyester Imported Pack into interior pocket for easy compact storage Chaos-CTR Summit Pack It Hat features SCAFE 50+ UPF SUN PROTEECTION Wide floatable brim not only shades eyes, face and neck, it also provides UPF 50 sun protection Internal cinch Cool Max sweatband size adjustment feature allows you to customize your fit Removable chin strap insures hat won't fly off in the wind Pack into interior pocket for easy compact storage