The 6-inch Classic Moc is an icon of Red Wing Heritage and is fully tailored for women. The boot's lighter, polyurethane Traction Tred outsole and unmistakable moc toe are a combination that tells a style story for more than 70 years in the making. Goodyear Leather Welt - Polyurethane Traction Tred DESIGNER ID: 3373 B BLK. Measures: Sole height: 3.5 cm. Material: UPPER: LEATHER LINING: LEATHER SOLE: RUBBER. Made in: US. Colour: black