BUFF® UV Multifunctional Headwear delivers all the functionality of the Original Multifunctional Headwear, then adds built-in-sun protection that blocks up to 95% of UV rays. The COOLMAX® PRO fiber wicks moisture and dries fast for comfort on the move and the Polygiene® treatment resists odors so you can wear it more and wash it less. Blocks 95% of UV rays* COOLMAX® PRO performance fiber 100% seamless construction Multifunctional - 12+ ways to wear Polygiene® fabric treatment helps control odors Moisture-wicking, quick-drying, breathable One-size-fits-all adults Quality: COOLMAX® PRO performance fiber. Available sizes: Universal. Available colours: Pixels Camu.