Material: 100%Polyester, machine washable, does not fade, does not deform, does not reduce microfiber performance, does not need ironing. No peculiar smell and no harmful factors to human body."Product specification": 25×50 cm+1 cm"Product weight": about 31g (including packaging)"Color": what you see is what you get.For smog, sand and dust, cold air are all suitable.When it is too cold, it can be folded in two layers to keep warm.The versatility of the magic headscarf is shown in its various tying methods, which can be used as collars, headscarves, headbands, caplets without brims, pirate caps, etc. Its versatility lies in its suitability for various external conditions. Whether it is skiing in winter, sun protection in summer or night sports, it has a series of suitable products, which can be worn in many external sports, including skiing, mountaineering, motorcycle, bicycle, running, hiking, tennis, etc. Of course, it is also very good for casual wear on weekdays.