80% polyester, 20% cotton; Hand wash; Front graphic logo patch; Ventilating eyelets at top; Mesh back panel; Adjustable back strap; Twill fabric; Brim measures approx 2.5" in length OS measures approx 26" in circumference; Made in China; Revolve Style No. RHYT-MA15; Manufacturer Style No. 0425M-HW08-CHA