... The shoelace is with PVC.It's very easily to match the apparel and make the feet feel comfortable ... ,We use naturl EVA material to make the shoes, which means it will not do ... feet.We have designed and sold the shoes to America, Japan, Korea, Scotland, Netherlands, Russia,We ... work it outDon't be hesitate , i am here to serve youyour questions will be responsed by me within 24 ...