Designed to provide quick, water activated cooling comfort in even the hottest conditions, Fieldsheer®’s Mobile Cooling® skull cap delivers unparalleled cooling, comfort, and moisture-wicking technology. Wherever you find yourself on a sun-drenched construction site to a hot industrial setting, the Fieldsheer® Mobile Cooling® skull cap utilizes drirelease® fabric made from environmentally friendly 90% recycled polyester to keep you cool and dry longer. Sunsheer® UPF 50+ protection delivers protection from harmful UV rays adding another layer of comfort. 4x faster drying than traditional knits; simply add water and get cooling effects immediately.