Size: One size fits most, unisex, men, womens and teens
Head measurement: 56 cm, 22 inches, Size 7 to 59 cm, 23 and 1/4 inches, Size 7 and 3/8
Flat measurement: 8 and 1/2 inches x 8 and 1/2 inches
Great for commuters riding car, bus, train, power walk, walking the dog, jogging, school, college campus, park, ball games, football stadiums, game day, camping, fishing, hunting, snow, skiing, snowboarding, ice skating, all outdoor activities. Matching scarf and gloves also available. Will compliment any outfit.