Keep your head cool and your neck protected with the Mobile CoolingA(R) Skull Cap-designed for high-performance comfort in the hottest conditions. Made with DriComfortA(R) GEO 365 mineral-infused fabric, this chemical-free cap pulls heat and moisture away from your skin, drying 4x faster than traditional knits. A removable neck guard adds extended sun protection when needed, while SunsheerA(R) UPF 50 blocks harmful UV rays. Whether you&';re working outdoors, biking, or hiking rugged trails, this cap delivers breathable, lightweight relief. For even more cooling power, simply soak it in water before wear.