Alpinestars Men's Ageless Curve Hat 1017-81010-7032-S/M is made with stretch twill main fabric and features a front 3D embroidered logo, internal, and back lining. This sports hat comes in two sizes: S/M and L/XL. It has a curved brim, a 6-panel structured crown, and incorporates Flexfit Tech technology. Designed by Alpinestars California, the innovation and development of Alpinestars products are driven by experience in racing competitions and tested by the best athletes in the world.