100% Cotton Elastic closure 100% cotton 9 colors available, rear with elastic band closure One size, best fit for head size 7 1/4 - 7 1/2, 58-60cm, 22.8-23.6inches Great for daily and outdoor activities: driving, fishing, hiking, golf, camping, traveling, hunting, gardening, trucker etc Newsboy flat cap cabbie hat hunting caps VOBOOM Men's Cotton Flat Ivy Gatsby Newsboy Driving Hat Cap - B9NQ5JWX2