Rubber sole?HIGH QUALITY MATERALThese Baby Shoes Well-Crafted Made of Pu Leather and Cotton Lining. They are Soft, Comfortable, Breathable, Light And Flexible. No Irritation to Baby's Skin, Making Walking Feel Natural.??NON-SLIP SOLESThe Bottoms are a Soft Flexible Rubber So He Has Grip on the Ground and on Slippery Services. It is Not only Flexible Enough but Also Sturdy and Protects Little Feet From The Ground Or Potential Sharp Remnants.The sole is bendy enough that baby can walk easily in them??light-weight&EASY WEARInside Material is Light-Weight And Soft Will Not be a Burden to the Baby.These Baby Shoe is Designed With Lace-Up, Easy to Put on or Off. It is Easy to Adjust the Appropriate Tightness According to the Width of the Baby's Feet, And It is Not Easy to Fall.??SUIT FOR ANY OCCASIONSThey're Super Cute and Goes With Pretty Much Any Outfit. Perfect for Photography or Church. Perfect for a Casual or More Dressed Up OccasionIt Would Bring Much Attention and Compliments for Your Lovely Little Angel.??FRIENDLY REMINDDEREvery Child is UniqueThe Length of the Feet of the Same Age May be Different.In Order to Make Children Wear More Comfortable,Please Measure the Length of Your Baby's Feet First, And Then Pick According to the Recommendation