SUNSCREEN SIMPLY WASN'T ENOUGH FOR US. The X-BIONIC® Visor Headband protects you perfectly from blinding sun for all outdoor sports. The headband helps you to achieve higher performance unimpeded with the AirConditioningSpotTM and the 3D-BionicSphere® System, which disperse sweat and then use it for cooling. Features: SweatTraps® (cap): Trap perspiration so that no droplets can form and run down your face. Highly elastic band: Fits any head shape.