Birch II, a slip-on boot in waterproof nubuck with sheepskin interior and shaft lining, EVA midsole, lightweight and flexible, while the rubber lug outsole offers traction and stability in any context, water-repellent suede, waterproof nubuck, reversed sheepskin upper (17 mm), rear pull, nubuck heel counter, UGGPlush lining (10 mm), made with regenerated wool (60%) and lyocell (40%), UGGPlush insole (10 mm) from regenerated wool (60%) and Tencel lyocell (40%), EVA midsole from sugarcane, rubber outsole, heat-embossed UGG logo, embossed logo inspired by the sun logo