Man Made MaterialThermoplastic Elastomers soleSchool Uniform Shoes: These round-toe Mary Jane style black flats are perfect for wearing with uniforms.Comfortable & Supportive: With latex insoles, these girls’ flats are breathable and cushioned forarch support for extra comfort.Non-Slip Outsole: The TPR outsole is flexible and wear-resistant with a floral pattern on the sole for added traction.Perfect Fit: Adjustable Velcro straps makes it easy to put on and take off. Extra padding around the heel ensures shoes won't rub against feet.