a Merino wool is soft, resists odor, insulates, doesn&';tshrink or itch a Stay put leg and top a Long wearing sole a Low profile toe closure a BOOT LENGTH: A typical length of a sock that falls higher than the tops of taller outdoor and hiking boots, typically 12 in. to 13 in. in height, although they can be as long as 14 in. to 15 in. (Tall Boot Length) or as short as 11 in. (Shorter Boot-Top Length) a Heavy cushioning throughout is the trademark of this weight. Typically cushioned not only for comfort but for warmth as well.