You'll feel like you're walking on top of the world in the Nike Shox R4 Women's Sneakers. These running sneakers have laser cutouts on their outsole to give them a bit of oomph. The faux leather texture means your shoes are high-quality and you're still being kind to the animals. Lace-up. Upper: Synethic Leather, Mesh. Outsole: Rubber. Features Nike Shox unit on sole. Has padded collar and tongue.