Glassworks Camel Round Heel Boots. Add some conceptual cool to your wardrobe with these nude leather ankle boots with a cylindrical chunky heel. Crafted from supple leather look upper with a discrete back zip and flat sole, these boots are sure to become your new wardrobe staple. Upper: 100% polyurethane. Lining sock: 100% polyurethane. Sole: 100% resin. Heel height approximately 3". By Kara for Glassworks.