UPF 50+nApprox. circumference: (S/M) 22 1/4u0026#34;, (L) 22 7/8u0026#34;; Brim: 4u0026#34;nPonytail opening at centerback with elasticnPackable design and ruching detail on crown; Chlorine and saltwater resistant with 4-way stretchnCold rinse after use, Easy care: hand wash warm, line dry; ImportednPerfect for beach lounging or laps in the pool, this fashionable Swim Visor is chlorine and saltwater resistant with beautiful ruching detail on the crown. Wear with confidence on land or at sea knowing your 4" brim and the UPF 50+ of this sun protection visor are keeping you sun safe and fabulous.