Rubber soleHeel measures approximately 4.72 inches"SAFE MATERIALOur baby sandals made of high quality PU Leather and Super soft sole. They also have a slight padding to the Insole, nice and cushy for little feet.COMFORTABLE & SAFEOpen-toe designe make baby feet dry and breathable. The non-slip dots sole prevents the baby from sliding and protects the baby every step of the way.EASY ON & OFFTwo adjustable straps and elastic openings makes our infant sandals easy to put on and take off. Most important they will stay on baby feet all day.HIGH PRACTICALITYPerfect baby sandals They're able to match a lot of different looks.Lightweight and comfortable, great choice for baby walking, playing, crawling or summer party.BUY WITH COMPLETE CONFIDENCEWe strive for 100% Customer Satisfaction. If for any reason you are not satisfied, please contact us and we will take care of you.