Rubber soleHeel measures approximately 0.4 inches?COMFORTABLE NEW STYLE: Our sandals are designed to be simple, t-strap and high-quality metal buckle at the back. Our sandals can be paired with all kinds of clothes.?ADJUSTABLE METAL BUCKLE: Adjustable ankle strap can adjust your most comfortable circumference. Looks very cute.?NON-SLIP: Sandals are molded from rubber. Rubber sole with non-slip Lines. The upper and the whole midsoles are made of artificial leather. Even if your feet sweat, you won’t slip out of your sandals.?OUR APOLOGIES:We are sorry, the sandals don’t have much arch support.The heel measures approximately 0.4, and the comfortable sweat-absorbent insole. All of them are man made.