Find the motivation to revamp your fitness routine by lacing into the lasting underfoot plush of the New Balance® 680v4 running shoe. Predecessor: 680v3. Support Type: Neutral to underpronation (supination). Cushioning: Lightweight, flexible response. Surface: Road. Differential: 12 mm. Breathable engineered mesh and lightweight synthetic upper materials. No-sew upper application helps reduce the likelihood of irritation. Lace-up closure. Padded tongue and collar. Breathable fabric lining offers a great in-shoe feel. Removable foam insole. NB Response 2.0 performance insert. ABZORB® midsole provides a superior blend of cushioning and compression set. Durable rubber outsole. Last: PL-12. Product measurements were taken using size 9, width D - Medium.