Fresh Foam X midsole foam with approximately 3% bio-based content delivers our most cushioned Fresh Foam experience for incredible comfort. Bio-based content is made from renewable resources to help reduce our carbon footprint Engineered mesh upper provides a sleek and modern feel, maximizing fit and comfort Lightweight cushioned midsole for all-day comfort Adjustable lace closure for a secure fit Removable textile insole. Predecessor: Fresh Foam X 880v12. Function meets performance the New Balance Fresh Foam X 880v13. Featuring a plush and supportive Fresh Foam X midsole and NDurance rubber outsole, this shoe delivers enhanced performance and comfort with each step. Complete with clean lines and simple style, this running shoe has a modern look that's perfect for everyday use. Textile and synthetic upper. Textile lining. Removable textile insole. Round toe. Lace closure. Lift-back for added support. FreshFoam midsole for improved traction. Synthetic outsole.