PolyesterBuckle closureOne Size Fits All - measures 5"H, Brim - measures 2.75" L and 7.5" W.Hats for women use the convenient stretchable elastic strap to custom fit the baseball cap to your head and ensure maximum comfort and a secure fit at all times. One size fits most ladies and women through the elastic strap. Always provide a comfortable fit and a sense of security.Baseball hat made of cotton,soft panels for better ventilation and keep you dry and snug.Applying Massive Durable Mesh Vent sets your head free from stuffiness.The baseball hat has light weight,it is easy to carry.when you take part in outdoors activities,this hat will be the best choice for you.futhermore,it can be for travelling, fishing, walking, running?playing baseball, cycling, playing golf, tennis.The baseball hat pure color design makes the hat more low-key,it also protect your skin from harmful UV rays and keep your hair out of your face and eyes by wearing this comfortable baseball cap during all your outdoor activities.Dad hat prime features include: adjustable metal buckle closure, unconstructed polo style design, and a relaxed, comfortable fit. Cotton dad hat is lightweight and unstructured; it keeps you cool in the hot summer sun.