Classy and Trendy Clear Heels: The chunky heels are nice and add a lot of stability. Clear heel measures approximately 3 inches. The height is a good medium that doesn't get too high and unstable but is high enough to be elegant. Comfortable and Anti-Slip: These clear heeled sandals come with two wide clear straps which will not blister your feet. The insole is made of memory foam that will soft enough to walk a lot or standing for long periods and the outsole is made of rubber which makes walking on them cushy and secure.