– Carhartt, America’s premium workwear brand since 1889, today launched its limited-edition National Park Collection, in support of its partnership with the National Park Foundation (NPF). The collection of T-shirts and ballcaps features four iconic West Coast national parks – Denali, Saguaro, Sequoia and Yellowstone – with custom-designed visuals inspired by notable landscapes significant to each park. With custom-designed visuals inspired by notable national park landscapes, Carhartt’s limited-edition National Park Collection features new T-shirts and ballcaps in support of the workwear bran…