Measure 3” x 7” brim 5.5” deep 21.5” circumference (can be adjusted) All measurements approximate Stored in plastic bin Lightweight / performance stretch material / stacool sweatband / upf 50+ / antimicrobial / golf / classic / casual / athletic / sporty / athleisure / activewear / leisure / lounge / rainy day / outdoor / brand new / blue lagoon