Ankle LengthMen's Ankle Length Heat Holders® socks rise to the ankle. If a taller sock is required, please shop Men's Crew Length Socks or Men's Long Length Socks. Most Men's Heat Holders® Socks are sized for men's shoe sizes 7-12 inclusive. If you need a larger size, shop the Men's Big Foot styles for 13-15. Men requiring sizes 4-8 can shop the ladies styles. The Slipper styles have a no-slip grip on the bottom for traction on indoor hard surfaces such as wood or tile. Choose a style to buy now! All styles available in multiple colors!