QUICK-DRY MATERIAL:Our womens ponytail baseball cap is made of polyester, quick-drying and skin-friendly fabric, which is breathable and lightweight, very suitable for summer use. CRISSCORSS DESIGN:The adjustable velcro on the back of womens baseball sun hat helps you to freely adjust the hat head circumference, and the criss cross design can also fit girls or women with ponytails, making it so easy and comfortable to wear. GENERAL SIZE:The inner circumference of this adjustable baseball cap is about 56cm, the high tack velcro can be adjusted between 56-58cm, to fit different head size and suit for most women and girls. USE OF OCCASION:These ladies golf sun hats are perfect for outdoor sports activities, which can protect your skin from harmful UV rays and help cool your face and head.such as beach, running, cycling, traveling, camping, golf, hiking, baseball or any outdoor sports and activities. PERFECT GIFT:This quick drying baseball running cap is a gifts for Her,mum, aunt, wife, friends, daughter or granddaughter on birthdays, anniversaries, celebrations, Valentine's Day, mothers day, congratulations, and more.