Black 3.33 50 Leather Mules These black Studio Amelia 3.33 50 leather mules feature an open toe and back, a padded twist front upper, a square toe and a 50 mm heel. We're not being stubborn we just know what we like. And, these Studio Amelia shoes are exactly what. This piece fits small. We recommend you select the next size up Outer Composition: Calf Leather 100% Lining Composition: Calf Leather 100% Sole Composition: Calf Leather 100%