Sunday Afternoons® Women's Adventure Hat was designed for optimal UPF 50+ skin health and sun protection. It provides the most comprehensive UV coverage available in any sun hat and has been awarded an unprecedented 13-point utility patent for its unique sun protective design details. Feeling nearly weightless, it remains cool and comfortable all day regardless of activity. Feel confident knowing your nose, cheeks, lips, eyes, ears, and neck have an excellent UV shield. UPF 50+ certified breathable sun fabric (mesh vents not rated) 4" down-sloping front brim and 3¾" sides with floatable foam core and poly brim wire 7.5" back veil with lift-up tab Ventilating mesh side panels / wicking brow sweatband External sizing band for custom fit Chinstrap with cord lock Recommended care: hand wash in cool water; line dry Packs flat for travel - do not fold or crease brim Designed in USA / Imported Size Chart: Small/Medium: 21" - 23" Large/XL: 23" - 25" Product Features: Fabric:Main Fabric: 100% Nylon; Crown Mesh: 100% Polyester Weight:3 oz. Sunday Afternoons Women's Adventure Hat