Here's what other sites are saying:
The Eclipse Cap is the ultimate outdoor sports cap. It's great for all active sports from tennis, running, hiking and golf. It features proprietary convertible crown vents that you can open and close depending on your needs. It's integrated sweatband offers excellent moisture management and moves perspiration to the outside fabric to evaporate quickly. It also features our clamshell folding brim which can fold down and will fit in your pocket. At only 2 ounces, the Eclipse Cap offers UPF 50+ sun protection in a VERY small package. Water/Stain resistant. Hand wash, line dry. Designed in the USA / Imported.
- Summit Hut
An extra mile in the blazing summer sun won't fry your scalp with the Sunday Afternoons Women's Eclipse Baseball Hat capping your head. Thanks to moisture-wicking, breathable UPF 50 polyester fabric and flip-up mesh vents, your head stays cool and free from sunburn while you hike or run in direct sunlight.
Features of the Sunday Afternoons Eclipse Cap UPF 50+ sun rating Folding clamshell brim High-Performance wicking microfiber Convertible ventilation Integrated wicking sweatband Ear-friendly profile Adjustable sizing
Sunday Afternoons Men's Accessories Eclipse Cap Deep Blue Medium S2A04026B51003. Great for active sports like tennis running hiking and golf the Eclipse Cap loves versatility. Convertible crown ventilation and clam-shell brim technology keeps you cool and UV protected while allowing for extremely compact packing capabilities.
The ultimate performance cap, the Eclipse Cap converts to give you extra breathability when you need it, and more sun coverage if you don't.