Model [ M490LM4]Men's New Balance 490v4 - Blue - Men's Running ShoesDesigned to feel fast, durable and comfortable, the men's updated 490 is ready to run. Best yourself on all levels with sleek construction, dynamic materials and lightweight cushioning. Shoe features an NB Ultra Comfort Insert, a lightweight sole with excellent traction and breathable mesh construction.The updated men's 490 running shoe offers a durable and flexible synthetic/mesh upper with a no-sew material application, plus a supportive, lightweight performance foam. ACTEVA® Midsole cushions and resists compression set - 12% lighter than standard foam 8 mm drop: due to variances created during the development and manufacturing processes, all references to 8 mm drop are approximate NB ultra soft comfort insert Ground contact EVA (Ethyl Vinyl Acetate) outsole with rubber pods No sew material application Synthetic/mesh upper