fabric soleHeel measures approximately 1 inches"[ GOOD MATERIAL ] - Cozy and Soft Cotton Fabric with Anti-skid Design, Skin-Friendly without any Stimulation to the Skin of Babies.[ SOFT & COZY ] - Well Cushioned Soft Sole Provides Support for the Baby's Feet to Move Naturally and Grow Healthily.[ EASY WEAR ] - A Side Zipper Closure makes Our Little Boots Easy to Put On,Take Off and Stay on Your Babies'Feet all Day and Won't be Kicked off.[ STYLISH APPEARANCE ] - The Fashion and Classical Appearance is Suitable for any Occasions like Walking,Family Gathering,Photography,Indoor and Outdoor Playing.Best Birthday,Baby Show Gift Idea.[ SIZE TIP ] - The Recommended Age is just for Your Reference,Please Refer to the Size Chart and Measure Your Baby's Feet Before Ordering the Baby Boots.