The 5-panel Premium Curved Visor Snapback Yupoong from FlexFit is very popular worldwide. Thanks to its focus on fit, material and quality, the Yupoong label has established itself as a leading player in the cap sector. The Flexfit cap from Yupoong is well known to everyone and is considered a pioneering model among the Flexfit caps on the market. Flexfit caps have now achieved cult status in the industry thanks to their impeccable fit.