gocool Cooling Hat and Wristband Set OS Adjustable Sports Tennis Pickleball SPF

gocool Cooling Hat and Wristband Set Size - OS - The hat adjusts with hook and loop closure on the back Color - Blue hat, pink wristbands gocool instant cooling technology is moisture wicking, has moisture transportation and regulates evaporation. It derives its cooling benefit from proprietary cooling technology, which provides three distinct functions: wicking moisture circulation and regulated evaporation. What does this mean? The instant cooling technology will keep you cool - anytime, anywhere. Sports, Tennis, Pickleball, Golf, Running, Jogging, Vacation, Tropical, Cruise, Summer