The Puma Eternity Nitro Womens Running Trainers are designed with a breathable mesh upper to provide ventilation, along with a comfortable textile lining. Also coming with Nitro Foam cushioning which provides comfort and responsiveness, along with lace up closure for a secure fit. Specifically designed shape for enhanced comfort. runGUIDE keeps you centered for optimal alignment in every stride. Puma Grip outsole is durable and offers traction. Puma branding applied.