Flexfit Mesh Cotton Twill TruckerAt The Hat Pros, we offer genuine Yupoong products because they're known the world over for quality, fit, and durability. Yupoong's one-size-fits-all Mesh flex fit hat features the ultimate in Flexfit technology and style.The Hat Pros' flex fit mesh baseball hats come with a 6-panel, low profile cap like standard on-the-field headgear. What's different about a 6-panel hat is that it's designed with an extra panel in the front of the hat, which gives it its unique shape. Traditionally, professional baseball caps were constructed with 8 panels, but by 1938, that changed.About The Hat ProsLimitless selection, relentless quality, and unparalleled customer service: That's what's made the Hat Pros, well...Pros. After more than 12 years of providing the best in mesh flex fit hats, trucker caps, Snapbacks, and more, The Hat Pros has earned its reputation for offering premium headwear to our customers.We also specialize in customized hats and caps. If you can dream it, The Hat Pros can make it! Visit The Hat Pros' website today to find exceptional deals on custom embroidery for all of your headgear needs.Flexfit TechnologyA solid buckram lining keeps this mesh flex fit hat looking as if it's never been worn. Flexfit patented polyester stretchable mesh spandex is distributed throughout the side and back of all flex fit mesh baseball hats for a perfect fit.For those pro ball lovers, this mesh flex fit hat comes with a MLB-standard silver underbill and the classic Comfort-FitTrucker Flexfit Mesh Cap Two-ToneThe Flexfit Mesh Two-Tone Trucker Cap features a 6-panel, Mid-profile crown with a hard buckram front panel for durability, and patented, stretchable, polyester mesh spandex on the back and sides to keep you cool and comfortable on the road. The one size fits all comfort-fit design hugs your head and the stitched, rounded visor features a silver undervisor to keep the sun out of your eyes.Made with 55% Polyester, 43% Cotton and 2% Spandex, the construction of elasticized poly weave makes the hat fit snugly on your head for maximum fit and comfort. The open weave mesh structure allows air to flow in and out to cool your head. Sewn in eyelets provide extra ventilation. The material is expandable, and the Flexfit Mesh Two-Tone Trucker Cap fits heads between 6 7/8" - 7 1/2" around.The Flexfit Mesh Two-Tone Trucker Cap has a colored visor and front panel, and white back and sides. This cap is available in combinations of black/white, navy/white, red/white and pink/white.design, a staple for all flex fit mesh baseball hats. Material 55% Polyester / 43% Cotton / 2% Spandex Size OSFA (6 7/8" - 7 1/2")