Ultra-thin velvet socks It is made of high-tech superfine fiber full elastic silk which is softer than hair. It is dense and meticulous in texture, silky to the touch, crystal clear and breathable.
The unit of measurement of thickness is denier (D), which refers to the fineness unit of sock fiber. At present, velvet socks are divided into 6D, 10D, 15D, 50D, 80D, 120D, 150D, 300D to 2000D.