Sneakelyse Semi Shine Alter MatStella McCartney Sneakelyse Semi Shine Alter Mat Draw together seasonal sets with these Sneak Elyse slide wedges from Stella McCartney. The wedges are crafted from our water based Alter Mat vegan alternative to animal leather upper made with recycled polyester, with a screen printed logo, on our signature saw edge micro sole. 70% Polyurethane, 20% Polyester, 10% Cotton 80mm platform sole Cream Water based Alter Mat vegan alternative to animal leather