Heron Preston Heron Preston - Heron Preston's white baseball cap is part of a collaboration with NASA for AW19, coinciding with the space agency's 60th anniversary. It's embroidered with a the aeronautics administration logo in red across the front flanked by black printed units of measurement and turns to display the streetwear label's name discreetly hallmarked across the Velcro strap. 100%POLYESTER