Superga The 2750 Metallic Sneaker. The Superga 2750 Lamé Sneaker in Silver Linen classics make it a breeze to kick back in these casual, everyday sneakers! Superga is delivering breathe-easy linen uppers and cotton lining so you'll look and feel casually cool with any ensemble. Whether you're out on a day of errands in skinny jeans, or barbecuing in a fun floral frock, these linen lovelies will keep you looking fresh all throughout summer and spring! Upper in pure linen Cotton lining Outsole 100% natural rubber Imported By Superga.