Features: Use scenario: You need to wear a helmet when riding in summer, with a hot head and a pirate hat, to solve the shortcomings of stuffiness, stickiness, dirty, and easy staining of the helmet lining.Fabric: Use camouflage jacquard fabric. Using a unique woven fabric structure and technology, it can quickly absorb sweat and has a strong ability to wick away sweat.Breathable: The fabric is lightweight, absorbent, and breathable. After wearing it for a long time, the scalp pores will be smooth, and it will feel relaxed and comfortable, stress-free, and happy.Fashion: The original design is a camouflage pattern knitted with different stitches. It has a strong texture and unique style. It is an essential fashion item.Quality: The product is spliced by four-needle and six-thread boneless technology, with no extra thread and fabric traces.Size: There is a curtain at the back of the head, which can be tied with two head ropes, and the cap circumference can be adjusted arbitrarily.Product Specifications:Material: 92.0% polyester fiber, 8.0% spandexColor: 4 colorsGender: UnisexWeight: 28 gramsSize: 54-60cm, most suitable for one sizeSeason: Spring, Summer, Autumn, WinterSuitable for: Mountaineering, camping, barbecue, fishing, tourism, running, Hiking, skiing, Snowboarding, Biking, Bicycle, Workout, Basketball, and other outdoor exercises.