Upper: Leather Lining: Textile Insole: Textile Sole: Thermoplastic rubber Heel: 4.5 cm Fastening: ElasticFly London's Nola metallic leather upper is designed with a neat almond toe shape and two large elastic side panels. These allow this short boot to be easily pulled on and off whilst maintaining a neat fit at the ankle. Women's Fly London Womens Nola Metallic