Rubber soleSIZE - These Baby Girl Sandals Fit for newborn infant about 3-18 months, the age groups are just as reference. Please measure your baby's feet first and choose correct size refer to our size chart.MATERIAL - Our Baby Sandals are Made of Soft safety High quality Material, Comfy, Soft Bottom and Lightweght fit for pre-walker?? crawling?? Learning to Walk.EASY WEAR - A Hook and Loop Closure Makes Our Little Sandals Easy to Put on,Take off, and Stay on Your baby??s Feet.FASHION - Classic Stylish Adorable Baby Girl Sandals Great for any Occasions like Partys, Playing or just Walking around. Best Shower Birthday Gift for Toddlers. Your Little Love would Draw much Attention and Compliment.BUY with COMPLETE CONFIDENCE - We strive for 100% Customer Satisfaction. If for any reason you are not satisfied, please contact us and we will take care of you.