Rieker W RKR722 insulated ankle boots These comfortable shoes from the German manufacturer RIEKER feature a riekerTEX membrane, which provides enhanced waterproofing, protection from cold and moisture, and breathability. The lining is insulated with sheepskin, and the insole is lined with felt. Properties: Outer material: eco-leather Lining - sheepskin Insert - felt Heel height: 4 cm Upper height (without heel): approx. 15 cm Sole/platform thickness: 1.5 cm Fastening: Lace-up, Zipper Color: brown