These lightweight training shoes provide reliable cushioning comfort and a smooth ride to keep you comfortable during daily runs and workouts. Breathable engineered mesh and lightweight synthetic upper. No-sew upper reduces the likelihood of irritation. Padded tongue and collar. Breathable mesh fabric lining offers a great in-shoe feel. Removable NB Response 2.0 performance insert for comfort. Fresh Foam midsole provides sustained cushioning and a lightweight feel. Durable rubber outsole. Imported.