Rubber soleHeel measures approximately 0.6 inchesADJUSTABLE BUCKLE: These flat gladiator sandals with open-toe design, high-quality buckle zipper. Wear these sandals to visually make your legs slimmer.WEAR IT FLEXIBY: Adjust your ankle width when you wear these flat sandals for the first time. Next time wear it, just need to unzip it gently and slide your feet into the shoes. Flexible, convenient, and time-saving, one of the essential summer sandals for lazy people.HIGH QUALITY MATERIALS: We add strong and firm back waist material to the heel so that this cute sandal heel can stand for a long time. Solve concerns about heel deformation caused by long wearing time.WHITOUT ARCH SUPPORT: All our sandals are without arch support, but we have added other soft and comfy material to the midsole.NOTE: Heel high about 0.6 inches. Please check the Trary size chart on the last picture before you choose these gladiator shoes that will help to find a pair of fitting sandals.