Our stylish Fabulous Footies/Invisocks are available in two sizes: S/M for shoe sizes 5-8 and L/XL for shoe sizes 8.5-10.5. Enjoy bulk savings with a 2-pack for $6 or a 4-pack for $10. Made from soft cotton with a silicone patch on the heel for a secure, no-slip fit, our Fabulous Footies provide a perfect fit, stay on your feet, and remain invisible with low-cut shoes. Look fashionable and feel comfortable with our Invisocks.