No Show Socks Women Low Cut Liner Non-Slip Thin Causal Line for Flats Boat 4 Pack ---Socks Material:The no show socks more skin friendly, comfortable and air permeable. Select medical grade silicone to protect your delicate skin. ---Non Slip Socks: silicone heel grip, silicone sole patch and silicone gel ring inside the top layer. The advanced design protects socks from crawling down into the shoes when you are walking or running. Non-skid socks do not slip off you heel and Stays in place all day. ---Socks women material:These ladies socks are ultra-soft and smooth. The cotton sole keeps skin cozy without any irritation and keeps the sweaty feet comfortable. The nylon top layer is as soft and silky as silk, granting a cool, dry feeling even on the hot summer days. ---These ultra low cut socks never show with various shoes.