Nike Space Hippie 01 Vast Grey/Electric Green. Flyknit. Size 9Built with at least 50% recycled materials, the Space Hippie 01 'Electric Green' is a sustainable lifestyle shoe. Incorporating Space Waste Yarn made up of plastic water bottles, T-shirts and yarn scarps, the fully recycled FlyKnit upper appears in green, highlighted by Electric Green on the Swoosh branding and lacing system. A heel pull-loop is included for easy on and off, while underfoot, a Crater foam midsole provides cushioning, built with a mix of Nike Grind and standard foams...........Basketball shoesTennis shoesRunning shoesAthletic shoesRecycled materialsSustainableCross trainers SneakersNike