Tulip Glitter Flats, The Upper Is Made Of Recycled Microfiber With A Sparkly Glitter Surface Decorated With A Fine Laser Cut Pattern. It Is Attached To Our Iconic Tulip Outsole In Match Color. Made Of 75% Natural Rubber And 25% Recycled Rubber, With Match Colored Recycled Thread, Using No Glue. The Insole, Lined With Pig Suede, Has Padding And Support, Ensuring Great Comfort.