Built for ultimate performance, this cap has SOLARERA 50+ UV protection, MICROERA odor-controlling technology and COOLERA sweat-wicking technology. Ventilating perforations give superior breathability and cooling. Fabric: 100% polyesterStructure: StructuredProfile: MidClosure: Hook and loop with clear rubber tab Includes one custom embroidered logo of your choice (up to 3"x4") and there is no minimum quantity if your logo is on file. Is this a new logo that's not on file? No problem, it's FREE embroidery setup if ordering 15 or more total items.