The original. The archetype. The industry standard soft brim run cap. Race proven from Boston to Charlevoix, and your local 5k as well. the GOCap – Athletics – Rosetta edition is built lightweight, reflective, machine washable, packable, topped off with ultra breathable COOLwick mesh and like all our products, backed by our million miles guarantee.Lightweight, fast-drying performance-ready COOLwick fabric and recycled performance fiber.– UPF +40 protection on the brim, front panel and back panel.– Machine washable.– Pliable SOFT flat brim for easy packability.– Reflective detailing on the front, back, under brim and sides for night run visibility.– Ciele athletics million miles guarantee.– 5 panel fit. 58 cm. adjustable. one size fits most.– Weight 62 grams.– Designed for people who run.