Twisted X Women's Zero-XThese eco friendly Zero X loafers will help you stay stylish throughout the seasons Fabric mesh upper Rubber outsole integrated with blended rice husks, an agricultural by product that is typically thrown away BioBlend internal midsole Stretch gore panels on the tongue allow for these to be worn with or without laces Zero X shoes are made without glue, utilizing an independent interlocking stitching system to ensure fit and durability