The adjustable strap makes it fit almost people and will not make your head tight and uncomfortable. The material makes it durable and lightweight. It is a perfect and great summer outdoor for men and women.Features- Color: black- Material: cotton- Size: 30 × 15cm- Usage: used to protect you from sunburning and UV rays.- The adjustable strap of sticky tape on the back of the hat makes it fit almost people and will not make your head tight and uncomfortable.- The material makes it durable and lightweight.- A perfect and great summer outdoor for men and women.- The crafts of the hat is delicate without jump stitches and muitiple lines.In the Box1 x