Select Size to see the return policy for the item.100% Cotton.Cotton.Washed cotton material - Vintage,classic and timeless style. 100% cotton hat, as light as a feather, with 6 air holes, breathable, comfortably all day.Adjustable size - One size fits most, adjustable metal closure provides a flexible fit.Rear opening design fits women's low ponytail comfortably. Also fits for men and teenagers, great idea for mothers day/ fathers day/birthday/Christmas gift for your family and friends.Sun protection and occasion - Protects the skin from harmful ultraviolet raysGreat for running, hiking, biking, walking, garden work and daily wear, going out to work, attending baseball games and also need such a hat. It is a comfortable, simple hat.SUN PROTECTION: Protect your skin, eyes, and hair from harmful UV rays by wearing this comfortable baseball cap during all your outdoor activities.