The Geox Flexyper Plus dark blue insulated ankle boots have a polyurethane and polyester upper. The waterproof and breathable Amphibiox™ technology protects against rain, while Respira™ technology promotes moisture transport. The lightweight sole absorbs shocks and the reinforced toe and heel protect the foot during play. The zipper and lacing make it easy to put on and adjust, and the removable insole simplifies maintenance.