Flat Size:8.7*10.2IN/ 22*26CM, Hat Circumference: 17.3IN/ 44CM Weight:0.3LB/ 0.15KG
Long earflaps cover ears to provide full coverage and guards against strong winds
Perfect for daily wearing including indoors and outdoors Activities.Such as: walking your dog,cycling, skiing,snowboarding, running, camping, traveling, fishing, hiking, motorcycling and so on