The Hey Dude Men's Wally Recycled Leather Casual Shoes are comprised of pieces of hid that would typically otherwise be discarded during the leather-making process. Scraps of leather are ground up and combined with fabric before fusing everything into a single material. The material is then placed on a roll for cutting, which improves efficiency and creates less waste. This technique uses about 90 percent less water than traditional full grain leather and has far less of a carbon footprint than conventional leather manufacturing. They Hey Dude Men's Wally Recycled Leather Casual Shoes are great for the environment and your feet.