New Balance Men's MR759 Cushioning Running Shoe 100% Mesh and synthetic Rubber sole Midsole Material: Acteva--Superior lightweight foam with exceptional durability. Made with DuPont Engage. 12% lighter than standard foam. Outsole: N-Durance--N-Durance outsole provides long-wearing durability. Cushioning Technology: Abzorb--Abzorb softens the impact, absorbs shock and displaces energy. Heel Technology: N-ERGY--Offers shock absorption and cushioning Model Number: MR759TR