The three-layer physical refrigeration structure can firmly lock the air-conditioning and long-term refrigeration.This ice silk cold towel has a strong ability to absorb sweat. In hot weather, it will give you a particularly cool feeling. Simply wet with water and wring to activate.It is suitable for gym, cycling, running and other sports.It's also a great way to expand your brand.Welcome to your inquiry! 39 3/8"Lx11 13/16"W