Level up your closet with a tall boot. Sylvia is a knockout silhouette complete with a sleek pointed toe and luxe leather upper. Just add slim pants or a sleek dress for an instantly polished look.. Heel Height: 7,1 cm. Toe: Pointed Toe. Closure: Zipper. Measurements based on size 6 boot. For each half size larger, shaft height increases by 0,30 cm, circumference by 0,25 cm.. Boot Shaft: 39,8 cm. Calf Circumference: 39,8 cm. Material: Leather & Synthetic . Insole: Synthetic.