ABZORB midsole absorbs impact through a combination of cushioning and compression resistance Suede upper Lightweight injection-molded EVA foam midsole provides lightweight cushioning Internal midsole shank adds midfoot structure and support Dual density collar foam offers support and comfort for ankles Phantom Liner interior has minimal seaming to help reduce irritation NB Soft + Supportive Comfort Insert offers all-day comfort and support NDurance rubber outsole technology provides superior durability in high-wear areas to help get more out of the shoes New Balance Men’s MX608UG5