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. 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 NDurance rubber outsole technology provides superior durability in high-wear areas to help get more out of the shoes 10mm drop; due to variances created during the development and manufacturing processes, all references to 10mm drop are approximate SKU: W880K13 New Balance Women's 880v13 - Black