Heel Height: 4 cm/1.57 inches,Shaft Height: 12.2 inches, Shaft Circumference:14.9 inches Material: Block heels biker boots are made soft padded insoles and wear-resistant, non-slip rubber outsole Classic and stylish: Women's knee-high boots with silver metallicand buckles combine biker style that shows off fashion and vintage [Stylish Design]: These women's chunky knee-high boots feature Combat inspired design with multiple adjustable buckles to suit different ankle shapes, it's a very comfort pair of boots. [Best Choice]:These fashion biker boots is perfect with skinny jeans, suit, shirts, skirt. Whether formal or casual wear, it can keep you comfortable and stylish.And it’s really a nice gift for birthday or Christmas to your friend, girlfriend, mother or wife.