It's the effortless style for us. The Kaiaa heeled mule sandal serves stylish fits every. single. time. They are the cool girl heel with a square toe and block heel. Measurements Heel Height: 2.75 " Sustainable + Vegan This style is 100% Peta-Approved Vegan and made from recycled materials that are gentle on the planet. Comfort Technology Made from 30% recycled mattresses and completey vegan, this style is extra comfy.