Dallas Cowboys Ladies Knit High End Knee Button Boot Slippers - Black. ¾" Sole thickness.• 100% Acrylic upper; 100% Polyester lining/insole Faux fur lining. Fit: Product runs small, so order one size option larger than you normally would. Example: if you normally wear size 7 or 8, you should order size 9/10. • Foldable cuff and three buttons allow boots to be worn as ankle boots. • Knitted outside. • Quality embroidery, Textured rubber sole for non-slip grip. • Sizes: S(5-6), M(7-8), L(9-10) and XL(11-12) are available. • Officially licensed.