A lightweight training shoe is designed with an asymmetrical internal support system and a grooved midsole for enhanced stability on a variety of uneven surfaces. The flexible construction and Lunarlon sole create a barefoot-like feel that helps strengthen lower-body muscles, maximizing the benefits of every workout. Color(s): atomic green, black/ crimson/ grey/ blue, black/ white/ sport fuchsia, brown/ orange/ pink, grey/ bright crimson, grey/ silver/ electric yellow, grey/ white/ platinum/ green, grey/ white/ turquoise, metallic silver/ blue/ purple, metallic white/ plum/ grey, purple earth/ fireberry, purple/ green, sport fuchsia/ grey, white/ pink/ green. Brand: Nike. Style Name: Nike 'Lunar Hyper XT' Training Shoe (Women). Style Number: 531761.