New Balance 574 Core Men's Marblehead/Velocity Red Enjoy a vintage look in the iconic New Balance 574 Core running shoes. These cushioned and supportive shoes deliver long-lasting comfort during activity. Finish off an athletic or casual outfit in these stylish runners. The New Balance SL-2 shoe last offers more room in the toe box area and fits slightly closer around the heel for an optimized fit. Shoe Technology Upper: Mesh provides breathable flexibility. Suede overlays enhance support and quality. Flat laces reduce irritation and pressure points. Lace-up front offers an adjustable fit. Padded tongue and heel collar enhance instep comfort. Midsole: ENCAP® midsole technology provides support and maximum durability. Features a textile lining. Removable insole. Outsole: Solid rubber outsole provides traction and durability.