Add some extra sass to your strut with the Lulus Curtis Nude Platform Mules! Smooth vegan leather shapes these updated mules with a chunky 1.5″ toe platform that lifts the classic silhouette to new modern heights. Peep toe upper and slide on design all sets atop a sturdy block heel. Fit: This garment fits true to size. 3. 75″ wrapped block heel. Cushioned insole. Rubber sole has nonskid markings. All vegan friendly, man made materials. Imported. Lulus | Curtis Nude Platform Mules | Size 8.5 | Beige | Vegan Friendly.