The men's Cervinoalf sneakers impress at first glance with their modern design and original combination of colors. Upon closer inspection, you'll discover that they are made entirely from recycled materials, so you'll be doing yourself and the planet a favor by buying them. The durable sole as well as the upper layer of the shoes are made of recycled waste plastics from the Mediterranean Sea, which the company has set out to rid of the negative effects of human activity.