NWT! Gray Panda Fleece Lined Christmas Winter Socks in OSFM. Effectively keeping your feet warm from toes to your calf. Soft and Comfortable with the added soft fleece layer. The socks are stretchy and allows you to roll up and down to create different styles. They can also be worn to bed to enhance blood circulation at night. A great accessory to keep warm during cool and cold weather. One size fits most.