This classic cap uses patented poly-weave spandex to give your head a cozy, custom hug. The structured mid-profile crown stays looking sharp while the Permacurv bill keeps its cool shape forever. Crafted from a durable polyester and spandex blend, it is perfect for blending into the brush or standing out in the city. Just slide it on and let the stretch closure do the work for a flawless fit every single time.