Model [ W1400GP3]1400v3 - Navy - Women's Running ShoesComing in a wide variety of flashy colors for a wide variety of runners, the New Balance 1400 racing flat was built to achieve an ultralight racing experience. With the responsiveness of a REVlite midsole, it''s a colorful confidence builder. Weight: 156 Grams (5.5oz) 10 mm drop: due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate Blown rubber outsole Innovative REVlite midsole provides premium responsiveness and durability at a 30% lighter weight than other foams with comparable performance No-sew material application Synthetic/mesh upper