Officially Licensed, Laces that add finishing detail, 100% Polyester material, 1 inch memory foam footbed and non-skid bottoms. Officially licensed unisex slippers. Fun for boys, girls, men and women of all ages! Original Comfy Feet slippers, licensed by Everything Comfy. Imported Please note, if you are at the top of a size range you can always move up to the next size as our slippers are big and fluffy and will conform and hold your feet. We exchange a lot of slippers to the next size up, they feel small to a lot of people. Men's sizes: Small 3 to 4. Medium 4.5 to 6.5. Large 7 to 9. X-Large 9.5 to 11.5. XX-Large 12 to 14. If you are unsure on a size or would prefer a loose fit, please choose the next size up. Our slippers are filled full of plush filling and have a tendancy to feel snug when first wearing. Women's sizes: Small 4 to 5. Medium 5.5 to 7.5. Large 8 to 10. X-Large 10.5 to 12.5. XX-Large 13 to 15. If you are unsure on a size or would prefer a loose fit, please choose the next size up. Our slippers are filled full of plush filling and have a tendancy to feel snug when first wearing.