They’re made from a variety of materials, including synthetic blends (nylon/spandex, polyester), natural fabrics (cotton, straw), and denim/cotton constructions.
Crown heights vary by style; listed examples include approximately 3 inches, 4.3 inches, 8 inches, and 10.2 inches.
Common features include back snaps and pull-on/easy-close styles, adjustable elastic straps, chin ties or decorative rope ties (sometimes with beads), and flexible inner fittings for adjustable comfort.
Style details commonly include contrast printed undersides, reversible two-sided designs, bows, scalloped edges, soft fringe, and decorative rope ties with bead accents.
Structural elements include sculpted or structured crowns and shapeable memory-wire brims that let you curve or style the edge while maintaining shape.
Straw options often use breathable woven or open-weave constructions and explicitly ventilated designs to help keep you cool and comfortable in warm weather.