sun cap

Many listings advertise UPF 50+ (often shown as SPF/UPF 50+). Some cooling hats also state specific UV-blocking percentages, for example blocking about 98–99% of UV rays, and some use a UV-reflective coating to boost protection.

Common fit features include adjustable head and chin straps, hook-and-loop (Velcro) closures, and adjustable head circumference ranges designed to fit most adults.

Yes—several listings highlight lightweight, packable, or foldable designs. Some visors roll up for storage, and many cooling hats are described as packable for easy carry in luggage or a purse.

Sizing varies by style: some wide-brim hats list adjustable ranges around 50–60 cm head circumference (about 19.68–23.62 in), while roll-up straw visors are described as one size fitting most adults at roughly 22–22.8 in head circumference.

Many women's visors include an open-top ponytail hole or roll-up ponytail design plus a sweat-wicking band and breathable straw construction, allowing airflow while accommodating buns or ponytails.