Rubber soleHeel measures approximately 0.6 inchesELASTIC MATERIAL – Trary criss-cross flat sandals upper material is make of quality elastic. The elastic fits around your foot and easy-to-wear.INELASTIC FRONT BAND – The casual sandals at the toe almost no stretchy, BUT it was design for keeping safety while walking, would not let you toe pop out. If you with a wide feet, we suggest that choose half or one size up.COMFORTABLE – These ankle strap elastic shoes with the breathable lining, sweat-absorbent leather insole and rubber sole, comfy to walk all day.SIMPLE AND STYLISH – The cute open toe sandals are a must for summer styling. Pairs as easy with favorite dresses as it does with beach shorts and your skinny jeans. Easy to carried and enjoy your summer.NOTE – Heels high about 0.6 inch and NOT ENOUGH ARCH SUPPORT, please check the Trary size chart on the last picture before you choose these ankle strap shoes that will help to find a pair of fitting sandals.