As a rule, Jags rule. SPRINTS Acid Jags Running Hat will be hard to ever wear out. Featuring a sporty and clever jaguar print design, this hat is made from moisture-wicking, lightweight polyester fabric with mesh inserts for quick cooling. Enjoy a comfortable fit with the adjustable velcro closure and the convenience of machine washability. Designed for both men and women, this one-size-fits-most hat is the perfect accessory for your runs.