Headed to the hills? Take us (and our Metro Trek Hiker) with you. This versatile shoe will keep you warm and dry with waterproof leather and an internal GORE-TEX membrane. We wanted to go for the gold in traction, so we opted for a Vibram® outsole with ICETREK rubber compound and Vibram® Traction Lug technology. Durable and destined to explore, we finished the inside with our curly UGGplush lining and sockliner for on-the-go coziness. Waterproof. Waterproof leather. Water-repellent materials. GORE-TEX internal membrane bootie. Rear pull tab, Pull tab, 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 mudgard, Vibram® Traction Lug technology. The UGG® Logo, embossed, The UGG® Logo pull tab. RN 88276. UGG® Women's Metro Trek Hiker Leather Shoes in Cobble Grey, Size 8. 5