Streamlined and more focused, New Balance's Synact strikes the perfect balance for the pavement. By that, the no-sew upper eliminates chafing seams and lets air circulate, and for going forward, dual-density cushioning absorbs shock and improves rebound. For a more natural sensation, an NB Response 2.0 Performance insert helps the shoe align with your strides, giving you better stability in the process. Breathable air mesh upper. Dual-density ACTEVA midsole for a cushioned fit. NB Response 2.0 Performance insert for improved support. No-sew construction for a smoother fit. Textured rubber outsole for improved traction. Lace-up closure. 10mm drop. Lightweight yet plush feel. Weighs 10.6 oz. Imported.