●Material: Leather ●Outer Material: Synthetic fiber ●Heel Type: フラット ●Closure: Lace-Up ●Main Material: Genuine leather ●The insole and outsole increase 2.8 inches (7 cm) ●Insoles that are absolutely indestructible: This sneaker is comfortable to wear, and has a secret insole that is hard to deform, and is hard to break, so you can look 2.8 inches (7 cm) tall just by wearing it