Nike Space Hippie 04 Mystic Navy for Sale | Authenticity 。Nike Space Hippie 04 Shoes Men\'s 11 Mystic Navy Road Running Athletic Sneakers. The Nike Space Mystic Navy Hippie 04 features a woven texture on the upper and the sole is made from Nike\'s proprietary ZoomX foam, which is derived from foam scraps collected from the Nike factories. The ZoomX foam is incredibly lightweight and provides excellent cushioning and energy return. The outsole is made from Nike Grind, a material created from recycled rubber. This material is durable and provides excellent traction on a range of surfaces while also reducing carbon footprint. P2 J