1. Material: 100%cotton, soft and comfortable 2. One size with elastic band closure, soft fit, best fit for head size 7 1/4~ 7 1/2, 58-60cm,22.8-23.6inches 3. Classic 5 colors available, black, brown, dark grey, light grey, navy blue 4. Suitable for season: spring/autumn/winter; 5. Occasions: driving, golf, fishing, hiking, camping, traveling, hunting, gardening etc