Rubber soleShaft measures approximately Under the knee from archPREPIUM MATERIALOur baby booties are made of high quality suede upper, super soft faux-fur lining & Non-slip rubber sole. They are lightweight and have No stimulation to the skin of the baby's feet.EASY WEAR & STAY ONThey are so easy to put on and keep their feet warm. The lace-up designs are good for keeping them tight on baby feet. No matter how much she kicks they stay on.WARM & COMFORTABLEIt does NOT have hard or rubbing sewing seam inside. The fur inside is so incredibly soft and it doesn't shed. They can keep baby little feet warmBABY SHOWER GIFTGreat shoes for begin walkers. These are the most adorable shoes and a staple for a baby wardrobe. Birthday Gift/Wedding/Christmas Gift/Halloween costumes/Photography etc.BUY WITHOUT RISKWe strive for 100% Customer Satisfaction. If for any reason you are not satisfied, please Email us immediately, and we will reply to you in 24 hours and provide you with a most satisfactory solution.