Ultra-thin, breathable and soft: The top layer of this sock is made of breathable mesh and the bottom is made of cotton, keeping your feet cool in summer Anti-slip and Non-falling: The socks feature an advanced anti-slip design, allowing them to wrap around your feet all day long Seamless Design: The toe and heel areas are reinforced to make you feel as comfortable as barefoot Invisible Style: Invisible socks blend seamlessly with your clothes and won't disrupt your overall look Multiple Combinations: It can be paired with sports shoes, formal shoes, casual shoes, canvas shoes and loafers. The size design is suitable for most women and men