The iconic Nebula is back with a super-high performance. A veritable concentration of technology can be found within this pair of women's ankle boots that feature an outdoors look, yet are perfect for the city. The Geox-patented perforated sole combines with the Net Breathing System technology to make them even more breathable and comfortable. The 3D-mesh insole provides extra breathability and cushioning. The 3D-mesh lining makes the feet feel even drier and more comfortable.