The Boost Headband Yellow Fluor is made to perform. This headband is packed with top notch technologies to draw the sweat away from your skin and protect your eyes. Go the extra mile with Fyke. Our headband is packed with the most advanced technologies to keep the sweat away from your eyes, and provide thermal regulation either in winter or in summer. No more sweat dripping onto our face: it is constructed with technical grade fibers and structures to absorb the excess of sweat. Thermal protection: on winter it will protect you from the cold. It can cover also your ears. Multi-sport: running, hiking, tennis, cross-fit, gym, yoga, cycling, climbing and almost any activity.