Established in Southern California in 1974 by dedicated climber and environmentalist Yvon Chouinard, Patagonia create reliable, functional and above all else sustainable outdoor apparel. This traditionally styled bobble hat is constructed from a nylon and chlorine free merino wool blend that stays dry and insulating even when wet, providing itch-free comfort against the elements. Featuring a branded knit design, 3 inch rib-knit cuff and classic pom-pom styling.