WARM INNER LINING: Inside is 30% wool and thick plush. The feet are completely wrapped, and the artificial plush is not easy to fall off and keeps warm. WATERPROOF UPPER: The help is made of encrypted Oxford fabric. After taking the dog for a walk in winter, take off the snow ankle boots, you will be surprised to find that the socks are still dry. SELF-ADHESIVE DESIGN: Self-adhesive wear on the side, you can adjust the circumference of the tube at will. Don't worry about the thick pants that you won't wear boots in winter. SLIP-RESISTANT SOFT SOLE: Our EVA composite sole is super wear-resistant, non-slip, resilient and shockproof. It is comfortable to wear and walk for a long time. The sole pattern is deeper and larger, and the ice and snow roads are more non-slip. NOTE: It is recommended to choose a larger size if you plan to add insoles or if your feet are too wide. If you have any questions, Please feel free to contact us. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.