Adsum Founded in Brooklyn, New York in 2015, Adsum is an American clothing company focused on high quality manufacturing and design. Their products are inspired by the cities and countryside of the American Northeast. The result is a unique interpretation of traditional men's staples with a mix of technical outerwear and sportswear. Characterised by wardrobe classics with unique details, restrained branding and a focus on wearability. Adsum is available exclusively in New Zealand at Checks Downtown.