All - season suede comfortable cotton slippers bring you all - round warmth and care. The upper is made of soft suede material, paired with a plush lining, which is delicate to the touch and highly warm - keeping. The PVC non - slip sole has strong grip, ensuring safe walking. There are a variety of rich colors, including pure white, sweet pink, gentle apricot, stylish coffee, and classic gray, meeting your different aesthetic needs. It is convenient to clean. Normal water washing is supported, and gentle hand - washing is recommended. Then, dry it at a low temperature, which helps to maintain the perfect shape and good warmth of the cotton slippers. There are various size options: Marked size 36 - 37#, suitable for foot length of 230 - 235mm, light and fitting, allowing for free walking. Marked size 38 - 39#, suitable for foot length of 240 - 245mm, moderately loose and comfortable without squeezing the feet. Marked size 40 - 41#, suitable for foot length of 250 - 255mm, with sufficient space for the feet to stretch freely. Marked size 42 - 43#, suitable for foot length of 260 - 265mm, providing full wrapping for the feet. Marked size 44 - 45#, suitable for foot length of 270 - 275mm, so that people with larger feet can also have a comfortable experience. Please note that the above dimensions are all measured by hand and may have an error of 5mm. It is recommended that you choose one size larger for a more comfortable wearing experience.