More detailed information about sockings: Material: polyester/polyester/cotton. Dimensions: 9 cm x 38 cm. Fabric: Polyester-cotton fabric is used,which has better absorption and comfort,sweat absorption and breathability,light and wear-resistant,moderate thickness,soft, comfortable,warm and durable. Performance and design: bright and interesting colors,suitable for different footwear.The heel fits its proper position and will not slip or slip off;the maximum full thickness pads the soles of the feet,and the thick cushions make the feet comfortable and relaxing all day long. Wide range of uses: suitable for many occasions,such as daily life and outdoor,office,school,hiking,sports,home,autumn and winter.Fits all your sneakers,boots,snow boots and sneakers. Great gift: perfect for Christmas or everyday wear. These warm socks can be used as Christmas,Thanksgiving,birthday gifts or ladies socks gifts for mothers,children,wives,girlfriends,or anyone.