The Vivaia Flats in US size 11 and EU size 41 are stylish and comfortable slip-on shoes perfect for casual occasions during the summer, fall, and spring seasons. Made with a knit fabric and featuring a solid black color with white contour , these flats have a rubber outsole and standard shoe width. The synthetic upper material and brand name Vivaia ensure both quality and style for the modern woman looking for a versatile wardrobe staple.