Our Basic Cotton Blend Knee High Sock is soon to be a staple in your rotating repertoire. This solid black sock is made of a sturdy mercerized cotton blend for a durable garment that is also comfortable to wear all day long. Perfect for casual, professional, and formal outfits, this sock can be worn all year round. Knee high sock Mercerized cotton blend is durable and comfortable Versatile enough to wear with any outfit The perfect wardrobe staple!