From UGG, the MetroTrek Hiker Waterproof Leather Sneakers feature: Waterproof leather upper Water repellent materials GORE-TEX internal membrane bootie Rear and tongue UGG® Logo pull tabs 10mm UGGplush™ 60% upcycled wool, 40% lyocell on tongue top Metal speedlace eyelets  Non-wicking laces made with 100% recycled polyester fibers 10mm curly UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell lining, Recycled textile lining 10mm curly UGGplush™ 60% upcycled wool, 40% TENCEL™ Lyocell sockliner PU foam footbed incorporates 25% of Susterra® plant-based compound and 75% PU from petroleum Midsole incorporates 44% sugarcane Vibram® outsole with ICETREK rubber compound, Lightweight and textured rubber mudguard Vibram® Traction Lug technology Approx. 1.75” heel height  Imported.