Beige 'Skyla' platform mules from Stella McCartney. Made from. VEGEA - vegan leather sourced from recycled and grape-based material,. This model showcases a printed logo, a square toe and a beige cork. Sole and heel with rubber trim. VEGEA is a grape-based vegan. Alternative to animal leather, sourced from the agricultural waste of. Wineries in Northern Italy. Colour: brown