Elastic closure Fit most people: the skull cap is about 11" (28cm) in diameter, elastic enough to fit most people, good for both men and women Comfortable to wear: these watch caps are made of fleece, odorless and non-toxic, durable and no shading, featuring soft touch and giving you comfy wearing experience Rollup edge design: you can roll up the edge according your needs, roll the edge high to make the knit watch cap small or fall the edge down to create another style Wide usages: the fleece watch cap is wonderful for most outdoor activities such as hunting, traveling and camping, etc., good costume accessory to keep you warm in cold weather conditions