Asics - Hyper MD (Black/White) - Women's: Hyper(tm) MD is designed for the multi-event competitor who seeks the responsive feel of a sprint shoe with the cushioning of a distance shoe. Nylon spike plate offers increased durability and traction on all surfaces. EVA midsole for enhanced heel and forefoot cushioning and support. Slip lasted which provides flexibility and is lightweight. Synthetic leather and mesh upper is light, comfortable and breathable, enhancing performance and fit. Shoe weighs 8.0 oz. (with pins).