Lulus Exclusive! The Lulus Tilly Tan Nappa Leather Slide Sandals are a style and comfort smash hit! Genuine nappa leather straps cross over a peep-toe upper. Easy to wear slide-on design. 0. 25″ rubber heel. Smooth insole. Rubber sole has nonskid markings. Genuine leather upper. Balance man made materials. Imported. Lulus | Tilly Tan Nappa Leather Slide Sandal heels | Size 10.