Only worn a few times! Insole is removeable. Wear your vision with the Nike Space Hippie 04. It's a story of trash transformed, as it features at least 35% recycled material. A stretchy FlyKnit upper is so light it feels like you've escaped gravity. The Crater Foam midsole launches your outfit out of Earth's orbit. FlyKnit upper is made with about 85% recycled material by weight. FlyKnit features stretchy, lightweight yarns that add layers of color to your style. Inner bootie fits for a snug, comfortable ride. Nike Grind rubber speckles the Crater Foam midsole with color. Plush insoles made with recycled content add to the comfort. Deconstructed design gives the look and feel of a prototype sent from the future. Modified Waffle outsole references heritage Nike sneaker design. Woven-in yarn eyestays help lock in your fit. Pull tab on heel allows easy on.