The TPU shank provides midfoot rigidity equivalent to 50 Shore hardness, new balance 9060 sea salt/bone.
The 574 is the most iconic sneaker in New Balances storied history. This season we introduce our Numeric version of the 574 which features a vulcanized construction with vaulted heel design that flexes on impact. Weve reinforced the toe with rubber for durability and added a PU lasting board that sits underneath a molded Ortholite insert for additional step in comfort and support.Each number represents a specific design focus, from stability to flexibility, new balance 550 sneaker.
