100% Cotton Made of 100% Cotton .It is light weight and easy to clean. One size fits most. Adjustable back strap with metal buckles for the perfect fit. The low profile baseball cap is a great basic to have around.It is made of 6 panels with sewn eyelets in each panel for ventilation and self -adjustable strap is back with metal slide buckle. USA flag embroidered patch cap is the perfect way to show of your patriotism! It is perfect hat for memorial and independence day. Baseball hats make the perfect all season accessory. Aside from the fact that they look cute, they shield your face from the sun, they are great for hiding messy hair in humid weather, and they are ideal for outdoor activities. Pair them with a casual or formal outfit and you’ve got that cool-girl or boy look.