This is the Women's Nike Lunar Hyper Workout+ in the pure platinum, anthracite, dark grey, and barley color combination. This Lunar Hyper Workout is one of Nike's newest and most innovative training shoes featuring a Lunarlon sole for maximum comfort and support. This outer is made of high performance mesh for breathability, the inner lining features a neoprene-like material that conforms around the foot for the best fit and comfort, and the heel has a cushioned pod for even more support. This shoe is Nike+ capable which allows you to insert a Nike+ device into the sole to measure your work out progress. Ladies this is an awesome work out shoe and with summer coming up, everyone is getting back in the gym.