H&M Boots with an ankle high shaft. Featuring lacing at the front, a zip in one side and a loop at the back. Heel 5 cm, only used few times,true size. Heel Height: High heel Footwear Style: Ankle boots, Lace up boots Description: Black, Solid colour Lining:Polyester 100% Upper:Polyurethane 100% Outer sole:Thermoplastic rubber 100% Materials in this product explained Polyester Polyester is a synthetic fibre made from crude oil (a fossil resource). Polyurethane Polyurethane (PU) is a synthetic material made from oil (a fossil resource). Thermoplastic rubber Thermoplastic rubber (TPR) is a synthetic rubber made from a type of polymer (a fossil resource). It has the characteristics of both rubber and plastic.