New Balance 574 Sport Women's Running Shoes Silver Mint : Fashionable sports gear is about more than activity, its about representing a lifestyle. With the New Balance 574 Sport, you get an old-school look made into an on-trend style thats sure to turn heads. A mid-cut bootie structure made with breathable mesh materials is matched with the soft, cushioned comfort of the Fresh Foam midsole. Upper:Mesh upper with synthetic overlays offers flexible breathability and lightweight support. Mid-cut bootie construction offers a secure, locked-in fit. Flat laces reduce irritation. Midsole: Fresh Foam fusion of plush foam and advanced design software creates an ultra-cushioned and geometrically sound experience. Removable insole. Outsole: NduranceA(R) rubber provides maximum durability in high-wear areas.