Why not extend the feel of cozy plush acrylic further up your legs with the World"s Softest Classic OTC. Great for a crisp night or a winter day any way you wear it, this World"s Softest Classic Over the Calf will definitely keep you nice and toasty. Designed to stay up without binding and made for all day comfort, you can pair them with your favorite trousers or slacks. The World"s Softest Classic OTC comes with a fully cushioned foot and reinforced heel and toe, great for those "on your feet all day" kind of people! Turn socks inside out before washing. Wash in warm water. Fabric softener recommended. Tumble dry with medium heat. Over the Calf length is approx. 15" from the heel seam to the top of the sock.