Able to accommodate up to 10 head sizes, this snapback cap combines stretch and comfort with breathability and a relaxed trucker cap vibe.,74/26 polyester/cotton (Solids),80/19/1 polyester/rayon/spandex (Heathers/Melange),100% polyester mesh and undervisor,Flexfit Technology for comfort and enhanced fit,ActiveGuard Tech to diffuse sweat through the undervisor more effectively,Permacurv bill to maintain proper shape and curve,Flexfit Mesh for ventilation and comfort,Structured,Mid-profile,8 rows of stitching on bill,Stretch sweatband,Improved ultra soft and flexible snapback closure