Description of The North Face Sidney Shoes - Women's Simple comfort with a minimal eco-footprint: a post-consumer recycled rubber outsole, plant-cellular fiber midsole, cotton laces,and an all-around organic texture. Features: Approx. weight: 8.2 oz (231 g) Metal-free suede and nubuck leather upper with wooden button closure Spun bamboo textile lining for supreme comfort Plant-cellulose-fiber foam sockliner Forty percent recycled rubber outsole Cork EVA midsole with plant cellulose fiber heel cushioning