Perfect flip-flops to care both your feet and the environment Guess how many pairs of shoes the US population discards annually. Three hundred million pairs. The decomposition of the shoes in landfills takes 30 to 40 years. However, the pollution is not just caused by discarded shoes. The environment is contaminated by factory fumes and chemicals from leftover dyes when tons of shoes are produced. Is there any way for us to keep our planet green? Presenting Ewig221, a sustainable flip-flop