【Ultra-fine and Breathable】: Fine as cicada wings, cool and comfortable. Soft and delicate touch, sweat absorption. Twill mesh texture design at the mouth of the socks, not easy to slip down, comfortable and not tight. 【Non-slip Design】:These slip-resistant socks feature rubber grip strips on each sole of the socks, providing safety and protection when walking or running on smooth surfaces such as wood or tiles. 【Invisibility Effect】: Thin as the wings of a cicada, excellent invisible effect, like the visual effect of bare feet, showing your skin flawless, taking into account the comfort and elegance. 【High Elasticity and High Density】: High elasticity silk is added to silk socks, comfortable and soft to wear for a long time. High density knitting process, wear and pilling resistant, snag resistant; not easily deformed. 【All-match Fashion】: Crystal silk invisible socks are discreet but tasteful, can be worn with all kinds of shoes, including heels, flats, sneakers and more.