leather-and-rubber soleHeel measures approximately 4.25 inches"[ GOOD MATERIAL ] - PU Leather Toe Fabric,Breathable Cotton Lining,Comfortable Soft Rubber Sole with Anti-skid Strips.[ SOFT & COZY ] - Light Weight and Well Cushioned Soft Rubber Sole is Good for Baby's Feet Feel the Ground Naturally and Growth Healthy.[ EASY WEAR ] - A Hook and Loop Closure makes Our Baby Tennis Shoes Easy to Put On,Take Off and Stay on Your Infants Feet all Day.[ STYLISH DESIGN ] - Fashion Hollow Out Style,Fashion and Casual Mary Jane Flats Suit for any Occasions like Daily,Family Gathering,Photography,Indoor Playing.Best First Birthday,Baby Shower 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 this Baby Sneakers.