The New Balance 574 Core is an all-time classic, made better with environmentally preferred materials. Designed with an upper made of 50% or more recycled content and leather that supports more responsible manufacturing through the leather working group, this new iteration of the 574 meets New Balance's green leaf standard. These sneakers also feature a rubber outsole with 5% recycled content. Unquestionably an icon, the 574 has come a long way from its origins as a multi-functional blend of trail and road running design. Stepping away from the narrow racing silhouettes of prior generations, the 574 offers reliable comfort and stylistic versatility in an unassumingly simple package. A justified fan favorite, the New Balance 574 Core is the greenest 'Grey' has ever been! New Balance 574 Core features: