Lulus Exclusive! Pack away your snowy winter boots and let your toes say hello to the warm season in the Lulus Kazzie Black and Tortoise Vinyl Flat Slide Sandals! Sleek vegan leather shapes these chic flat sandals with a square-toe upper, two tortoise vinyl toe straps, and a matching set of vinyl vamp straps. An easy slide-on design makes these sandals a perfect piece to any shoe closet! 0. 25″ rubber heel. Cushioned insole. Rubber sole has nonskid markings. All vegan friendly, man made materials. Imported. Lulus | Kazzie Black and Tortoise Vinyl Flat Slide Sandal Heels | Size 10 | Vegan Friendly.