Sneakelyse Eco Alter MatStella McCartney Sneakelyse Eco Alter Mat The Sneak Elyse platform trainers are and have been an iconic trailblazer. Their wedge heel and saw edge micro sole elevate both height and style, creating a notice me lifestyle trainer that works around the clock. 51% Polyurethane, 34% Cotton, 15% Polyester 80mm platform Black Smooth Alter Mat vegan alternative to animal leather upper Angular square toe Lace up fastening Maroon and blue striped ribbon at back