FREE SIZE FOR WOMENS US SHOE SIZE 6-10: women's winter socks fit the feet in 23-26cm. These free size socks will offer plenty of space without your toes being squeezed. Warm and comfy to wear around the house on the floor.Made of of high end fabric, acrylic 90% & spandex 10%. Great stitching and the fuzzy lining goes all the way down to the toe. The thickness of socks perfects for winter's cold temperature and will keep you feet warm but not too hot.NON-SLIP SILICONE GRIPS ON THE BOTTOM: This is a great replacement for indoor slippers. There are little grippies on the bottom for traction. You don't slide when walking in hardwood floors or on the ceramic tile.KEEP SHAPE AND NOT FADE AFTER WASHING: These winter socks are washable without shrinkage, will not pilling and depilation. They are as soft and comfortable as before even after being washed several times.PERFECT CHRISTMAS GIFT & STOCKING STUFFER: These winter socks are the great gift for your girlfriend, daughter, wife or other female friends. The cute reindeer pattern is not only for Christmas, but also perfect for Birthday, Thanksgiving Day or other festivals.