for the womens FitFlop sizing guide. Click to learn more about the biomechanically engineered, ergonomic FitFlop footbed. Get in a cute and sporty mood with the FitFlop Airmesh Ballerinas slip-on. Lightweight and stretch engineered nylon mesh uppers with a round toe. Cushioned neoprene back collar. Features DUOCOMFF technology; designed with two anatomically contoured layers of cushioned comfort and a lightweight and slip-resistant outsole with front and back rubber pods. Flexible Anatomiflex midsoles with high-rebound cushioning. Man-made outsole with slip-resistant rubber pods front and back. Imported. Measurements: Weight: 6 oz Product measurements were taken using size 8, width M (B). Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.