Opromo Blank Adjustable Cotton Twill Bucket Hat Outdoor Summer Hat opentip Made of 100% Cotton. Thick and soft material. There is an adjustable draw string cord around the crown of the hat that will allow you to adjust the tightness when necessary. The brim is the perfect length to shade your face and the back of your neck. Keeps the sun from your face and neck and offers great sun protection. Lightweight and easy to roll up, stuff or pack into your bag, Ideal hat for any camping, trips that you can also wear for everyday outings.