Nike Flex Experience Run 12 Men's Road Running Shoe Stay focused and get closer to your running goals in the Flex Experience 12. Minimalist and with full range of motion from heel to toe. So it moves with you at every step and at every pace when you find your groove. Cuddly outer material. The soft, fluffy outer material fits comfortably on the foot. Freedom of movement grooves throughout the outsole allow ultimate flexibility for the foot and freedom of movement while running. Stable and supportive. The low sole allows for an improved, lightweight design while providing the necessary stability and support.