Lightweight and stays on feet: These no show socks are very thin and more comfortable than going without socks, so they don't add too much bulk and affect shoe size. Also, it's stretch enough that it doesn't feel like your toes are cramped.^ Non-Slip: Our thin low cut socks are sewn through exquisite craftsmanship, constructed with soft silicone heel grip.^ Cool & Dry: Skin-friendly and amazing smooth, our women no show socks comfort your foot. The cotton sole keeps your feet dry and cozy, and the top layer is as soft as silk.^ They have wide rubber strips covering the entire heel area and stay put throughout the day. So they WON’T rolling down and getting stuck under your foot when running or walking^ These no show socks are very low cut so they don't show in the low-cut sneakers, boat shoes and loafers which give a barefoot appearance with comfort of a sock^