New Balance Men's M1080V5 Running Shoe 100% Synthetic Imported Rubber sole Bright running shoe built with highly breathable mesh and lightweight synthetic materials Breathable fabric lining Removable molded foam insole Asymmetrical heel counter to keep foot locked into place N2 nitrogen-infused heel for reduced midsole weight ABZORB shock-absorbing midsole N2 Burst for forefoot flexibility and cushioning