Cotton socks:
Very hygroscopic, cotton fiber porous, high elasticity, warm to wear. Heat resistance, wear resistance, good hygiene, and natural materials do not stimulate the skin. feel comfortable, light, and breathable, the texture is soft. Even if you wear it all day, your feet will feel very comfortable.
Hand linking:
Hand-linking seam eliminates the annoying bump that runs across the toes of most socks. The seams are not raised, smooth to the touch, You won't feel uncomfortable.
Double-needle:
Double-needle socks have more stretch, it would be more comfortable, and no thread inside of socks.