FreshIQ??? advanced odor protection technology attacks the odor-causing bacteria in your clothing that causes your underwear and socks to smell ??? so now you can feel fresh all day. Silicone tab in heel pocket helps keep your sock in place.Wicking Cool Comfort??? fabric helps keep feet cool and dry.No-Show style provides invisible comfort. Durable cushioned foot bottom for all day comfort.Available in a convenient 6-pack.