Nike Women's Flex Trainer 4 Training Shoe-Fchs Frc/Wht/Hypr P (Speckled)-8.5 Injected units sole Pylon midsole provides lightweight cushioningEngineered multidirectional flex grooves designed to enhance flexibility specific to trainingPhylon outsole combined with minimal rubber pods provides traction Looking good for workouts has never felt so right! Get the most out of that killer sweat session, with a little sweetness on your feet in the Flex Trainer 4 from Nike. Women Athletic Shoes -