1With adjustable drawstring, provide you with comprehensive protection (from the hat to the entire face), easy to adjust the rope tension, you can keep the hat in good condition on the head. 2Diameter of the brim is 37cm / 14.6in, which is suitable for most people and unisex. Suitable for outdoor activities such as camping, hiking, fishing, agriculture, traveling, etc. 3Composed of canvas + mesh, breathable mesh design, high visibility, soft brim, comfortable to wear, easy to dissipate heat, and can well protect your face and neck. 4With good performance, it can provide good protection against harmful sunlight, and the fine mesh can effectively prevent mosquito interference and bites. 5Durable, lightweight, foldable, easy to store and carry; there is a black drawstring on the mesh to adjust the size, no need to take off the hat.