Sun Visor UV Protection Hat Cap Hiking Golf Tennis Outdoor (Navy) Material: fabric and plastic Adjustable Angle with Tinted Transparent Brim Protect your face from the sun while doing outdoor activities such as tennis, golf, jogging, power walking, gardening or sunbathing. Brim size: about 18x31cm/7.09x12.2inch (LxW) Inner circumference of the hat is about 42-57cm (16.5-22.4 in.)