The hat is made of light, soft polyester fabric and mesh on both sides. The entire hat weighs 60 grams and is very light and comfortable to wear.<br> Anti-wrinkle, quick-drying, light, breathable, durable and resistant to harmful UV rays.<br> Adjustable webbing and buckles for a comfortable fit.<br> The mesh promotes air circulation and keeps your head cool and dry.<br> Ideal for running, golf, tennis, baseball and everyday casual wear.