They're fuzzy, warm and very cool. They're a little piece of penguin heaven for your feet. That's right--we are talking about our Fuzzy Penguin Feet slippers. With thick fleecy lining on the inside and soft fleece on the outside. 100% polyester fleece with non-skid print on the sole. Women's Adult sizes: S/M (4-6) and L/XL (7-9)