[MEDIUM CURVED VISOR] The adidas Aeroready Visor Hat features a medium curved visor that provides excellent protection against the sun. [ADJUSTABLE BACKSTRAP] The hat comes with an adjustable backstrap that ensures a perfect custom fit for anyone. [BREATHABLE MESH MATERIAL] Made with upper mesh material, this visor hat offers perfect breathability, improving overall comfort while wearing. [MADE WITH RECYCLED MATERIALS] This PRIMEGREEN product is made with 90% recycled polyester and 10% spandex, contributing to the effort of ending plastic waste.