Twisted X Men's Zero-XProtect the planet while also getting comfort. Twisted X's Zero X shoes are made from environmentally conscious non traditional materials so you can feel good in them as well as about them. Upper is a combination of ecoTWX material and leatherTWX recycled leather EcoTWX material is made from recycled plastic bottles and uses an average of 13 bottles per pair Elastic gore panels allow for an easy entrance and exit Made without glue, utilizing an