Two Sizes to Fit All: Two sizes are offered for this summer hats; Size M-L is recommended for head circumference around 22.2"-22.8" (56.5-58cm) and Size L-XL is recommended for head circumference around 22.8"-23.4"(58-59.5cm); If you feel it is too tight or too loose, you can adjust the size by inner adjustment strap ; Also, an adjustable chin strap can hold it in place in blustery days.Inner sweat band to help wick away moisture during the hot & humid summer seasons.Timeless Straw Fedora Hat for Fashion Lover: The straw hat has a classic shape and the brim wont floppy and stiff; The stylish and chic fedora hat has a neutral cut, elegant brim and will top you off in style and you'll want to wear it on for any outside activity and any occasion; Besides, the pretty black ribbon on the crown make it looks wonderful for every fashion lover; And there are several colors for both men and women to match any outfit;Packable and Foldable Beach Sun Hats: With high-quality materials and skilled craftsmanship, the fedora hat can be folded up or down in various shapes while it wont be misshapen; The sun hats are packable and foldable to be easily carried inside your bag, and you can carry it to anywhere you want to go. It's perfect for gardening,beach, pool, park, camping, hiking, church functions, race day events, etc;Panama Straw hat: summer hats are made of breathable Paper Straw and Polyester which makes it lightweight and flexible; Tight braiding ensures durability; Besides, we improved the package to ensure the brim warping and misshapen problem will never bother you;Wide Brim Sun Hat: This straw sun hats can provide UPF 80 rated protection; With its all-around 2.75- 3.15 inch (7-8cm) wide brim shading your face and neck to block the sunlight, the Panama hats would help you keep cool in summer; So the straw fedora for men and women is a necessary accessory of daily life;