Pebble Grey The one shoe that elevates any outfit—anytime. Our sleek pointed-toe flat in stone combines exceptional comfort with versatile, washable style. And it's knit from plastic bottles. It took about 11 plastic bottles to knit these shoes. L DETAILS Soft, flexible upper in stone—which means no break-in period, ever. Comfortable insoles in tonal grey and durable outsoles in tan rubber. Fully machine washable, so they’re like new again and again. Our shoes don’t stretch much—so make sure they are not too snug.