Ministry of Supply: Smarter Dress Socks: Engineered for Maximum Comfort, Professional Use (Navy / Blue Argyle) INNOVATIVE DESIGN: The Smarter Dress Sock is knit around the foots contours so it functions like a second skin, responding to odors, moisture, and movement upon contact. MAXIMIZING COMFORT: Regular socks cant adjust with you and end up bunching or sagging. These socks behave like a second skin: moving with you and maximizing comfort. FIT SIZE: Shoe sizes 9 and under, order medium. 10 and above, order large. TARGETED PADDING: We use strain analysis to align padding and support where your foot strains and applies pressure for optimal comfort. ODOR CONTROL: We integrate coffee grounds into the fibers to absorb odor for ongoing freshness.