Geox\'s Android trainers are a lightweight, versatile and flexible trainer with exceptional breathability. The padded heel and collar provide additional support which helps to protect feet all day long while offering maximum comfort. They also feature fun light-up soles which will make every step a moment of fun! The double strap fastening makes them easy to get on and off, offers supreme support and ensures that you can be sure of the perfect fit every time. Upper: 55% polyurethane, 45% textile polyester Lining: 100% textile mesh polyester Outsole: 100% thermoplastic rubber Insole: 100% textile mesh polyester - - - Double straps, padding around the heel and collar for additional support Geox Trademark breathable technology