NATURAL MATERIAL 100% paper straw for breathability and eco-friendly comfort. Product Type: Unisex Porkpie / Trendy Hat by CHILLOUTS. Material advantages: paper straw ensures lightness, breathability and sustainability. Adjustable: Perfect fit for different head circumferences with sizes S-M (55-57 cm) and L-XL (58-60 cm). Versatile: ideal as a hat men's or women's hat for summer activities and leisure. STYLISH DETAIL Contrast brim band for a fashionable and eye-catching look. LIGHTWEIGHT: Comfortable summer hat for all-day wear.