Arcteryx Motus Hat Polyester,Polypropylene Made in USA or Imported Arc'teryx&reg; delivers superior sun protection for those moments when every ounce matters. Ultra lightweight running hat weighs in at just 1.1 oz. 5-panel construction. Short brim. Phasic&trade; fabric wicks away moisture. Reflective detailing for added visibility. UPF 25 sun protection. Adjustable closure at rear. Machine wash cold, line dry. 70% polyester, 30% polypropylene. Imported. Measurements: Circumference: 22 in Brim: 3 in