Sparkling glamour. The Saga Zip Crystal by Shoe the Bear is crafted from certified leather and adorned with shimmering stones that catch the light with every step. Upper: 100% Rhinestones. Lining: 100% leather. Insole: 100% leather. Outsole: 100% durable tunit. Heel height: 5.0 cm. Shaft height: 10.5 - 13 cm.