Non slip sole: This shoe uses high-quality friction sole, which is more durable, durable, soft and comfortable to wear, and non slip. Dogs can also play anywhere in winter High quality: This shoe is made of high quality thick flannelette and non slip sole. There is also a shock-absorbing cotton lining, which makes the dog comfortable and warm Comfortable to wear: It is embedded with thick velvet, which is not easy to loosen, reduces the friction between the heel and ankle, protects the dog’s ankle, and makes the dog more comfortable and easier to wear Size: XL. Please make sure to measure your dog’s paw size before purchasing. If the dog’s paw is between two sizes, if you choose a larger paw, you can try to use the socks in the trunk