Supple wool and felt woolmaterial, suitable for different types of shoes, comfortable and convenient to wear. The unique design make it comfortable and practical in daily use. This bottle insoles will leave you a warm winter. Wide range of application, most kinds of shoes can be used, such as snow boots shoes cotton shoes and so on. Features - Color: White -Material:Wool, felt wool - Size(41 yards): 25.50X8.60X2.30cm/10.02X3.38X0.90in - Features the thickened design, the insoles can greatly keep you warm. Supple wool and felt woolmaterial at the bottom. - Wide range of application, all kinds of shoes can be used. Reusable and considerate design, it can be used for the long time. - The product will be a good helper soon when you need to take advantage of them for a long time in one way. - The insoles are made of durable wool and felt woolmaterial, which is convenient and useful for the long-lasting use. -Effectively absorbs sweat and moisture, keeping your feet dry and comfortable. Packing list1 x pair of insoles