The shoe is made of at least 25% recycled material by weight, which is the lightest model from the collection and also has the lowest carbon footprint. This offering features a Black and Grey “Space Waste Yarn” upper that includes about 75% recycled content by weight-made from recycled plastic bottles, t-shirts and yarn scraps. Volt contrasting accents atop its signature Crater Foam midsole completes the design. Space Hippie 04 Mens Lifestyle Shoe - Black/Green