Wouldn't it be cool if Nike, Adidas, etc. picked up this awesome concept? We've seen "knitted" sneakers before, but this "Bio-Knit" concept is really cool! According to the article it was created with sustainability in mind. The yarn is knit completely in one piece from front to back and utilizes heat pressing, laser engraving and 3D printing during production. Watch the video below to see how these are made and read the full article here.