The New Balance 530 Grey Matter Harbor Grey is a sneaker inspired by the '90s with modern twists to the classic running shoe. The upper is primarily mesh with leather overlays in a Grey Matter and Harbor Grey colorway, complemented by white and black accents. It features the "N" logo on the quarter panels in Grey Matter with a white outline. Harbor Grey and Grey Matter leather overlays form a cage on the shoe, utilizing grey laces for closure. A black heel loop tab contrasts the grey padded collar and features two grey vertical stripes. The shoe showcases a "530" logo overlay on the lateral heel in Harbor Grey with white outlining. The outer sole is made of black rubber, contrasting the grey foam midsole. Experts love the retro design combined with Abzorb technology in the sole for comfort. The 530 Grey Matter Harbor was released on 1st February 2023 for $100.