This is a New Era Gore-Tex hat. The size is small / medium. Reflectors are attached to the sides and the string. Here is the product description: 【Waterproof】 Made with GORE-TEX material, it provides excellent waterproofness. This allows for comfortable use even in rainy weather. 【Comfortable Fit】 The inside is made of mesh material for good breathability, making it comfortable to wear for long periods. Also, it has an adjustable string for a secure fit. 【Stylish Design】 The camouflage pattern design is suitable not only for outdoor scenes but also for casual everyday use. The New Era logo is also an accent. - Brand: GORE-TEX - Design: Camouflage pattern - Brand logo: New Era - Inner material: Mesh - Adjustable string: Yes