Boots in leather with rounded toes and covered block heels. Jersey lining and leather insoles. Heel height 3 1/4 in. Heel Height: High heel Footwear Type: Ankle Boots Description: Black, Solid-color Nice to know: H&M Premium Selection Imported: Yes Sole: Thermoplastic rubber 100% Lining: Polyester 100% Upper: Leather 100% Material: Leather Materials in this product explained Leather Leather is a durable material made from animal hides. Polyester Polyester is a synthetic fiber made from crude 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.