Step-in styling for fun and easy wear. Extra plush for super comfort. Triple foam reinforced heel with TPR bottom. Rated "America"s Most Comfortable Slipper" by a publication of Time Inc. Regular (441169) / Wide (441201) Sizes: 5 - 12 (No 1/2 Sizes) If your foot is a 1/2 size always buy the whole size up. Example: If you"re a size 6 1/2 and no 1/2 size is available, buy a size 7. Small = 5 - 6 Medium = 6 1/2 - 7 1/2 Large = 8 - 9 XLarge = 9 1/2 - 10 1/2 XXLarge = 11 - 12