Vivaia green knit Mary Jane flats offer a sustainable and stylish choice for everyday wear. These eco-friendly shoes feature a breathable ribbed knit upper made from recycled plastic bottles, providing a flexible and comfortable fit. The classic Mary Jane silhouette is updated with a modern square toe and an adjustable buckle strap for a secure feel. Designed with a cushioned insole and a durable rubber outsole, these versatile flats are perfect for commuting, office wear, or casual outings. Size 37.5