Always Knitted, Never Printed. Our custom knitted socks are produced from a luxurious, high-quality combed cotton blend, for superior softness, stretch and durability. (Combed cotton is softer and more durable than 'regular' cotton.) Hand-sewn seamless toe for the ultimate in comfort. Comparable to socks found in the world's best retail stores. These socks are completely custom-knitted from scratch. Mid-calf length. Standard size is men's 6-12, which fits most adult men and women.