Hand-woven from Toquilla palm straw by expert artisans in Ecuador, this classically-styled Panama hat invites the wearer to make it their own, sporting only a simple black hatband. Hampui: Rugged, yet always-refined, adventuresome Hampui hats are handcrafted from beautiful, sustainable materials that showcase the magic of the natural world. Leather hatband and stampede strap. Breathable cotton sweatband. Brim Width: 4. 25" Crown Height: 4. 25" Small: 21. 7" (55cm) Medium: 22. 4" (57cm) Large: 23. 2" (59cm) X-Large: 24" (61cm)