Design: Premium textile and heathered mesh materials provide a luxurious, lightweight fit and feel Adjustable lace closure for a secure fit Slip-on construction for easy, on-the-go wear In-Shoe Comfort: Fresh Foam X midsole foam with approximately 3% bio-based content delivers New Balance's most cushioned Fresh Foam experience for incredible comfort Premium saddle and evolved molded foam comfort heel are crafted for effortless movement Additional Details: Bio-based content is made from renewable resources to help reduce our carbon footprint 8 mm drop 202.6 grams (7.1 oz)