Suggestion: for menChoose one size larger than the shoe , 2 sizes larger for pointed-toe leather shoes. for womenChoose the same size as the shoe . Product Description: material: WOOL (fur and fur) The warm and comfortable insole is made of 2CM thick high-quality materials, providing a warm experience for your feet in the cold winter, without worrying about frostbite and pain in cold weather. Breathable and refreshing: The thick layer of hand-stitched felt is breathable. This male and female insole can provide better air circulation, and it is not easy to sweat even if it is worn for a long time. It has a long-lasting constant temperature and keeps your feet warm and comfortable all day long. Foot support and anti-slip: The ergonomically designed inner insole provides the best cushioning ever and prevents injuries caused by incorrect foot support. The thick felt layer can maintain the position of the insole, and will not pull up or move a circle or slippers in the boot, and is non-slip. Durable and washable: The thick and fluffy fluff is matched with high-density felt, which will not flatten the insole even after repeated use. The insole can also be washed in winter, hand-washed, hung to dry, and reused. Perfect fit: They are perfect for all your UGG boots, slippers, work boots, duck boots, wide lace-up shoes, sneakers, tennis and golf shoes, please refer to our size chart before ordering, we provide free replacement if Inappropriate size, policy. Just tell us, we will do our best to provide you with the most satisfactory factory solution. Package Include 1 pair of insoles.Items from Sheng Xinshun's shop