Both are 16cm. I've worn them quite a bit. The heel of the right shoe on the navy pair is worn down so much that it's peeling off. The photos show them before cleaning. I may raise the price after cleaning. For twin boys and girls. Nike sneakers, a combination of navy and pink, with Velcro straps. - Brand: Nike - Color: Navy/Gray/Pink - Style: Sneakers - Design: With Velcro straps Thank you for looking.