A padded sock made from blanks of spun polyester fleece material and having flatlock seams is lightweight and quick-drying and provides improved warmth, comfort and a contour fit without causing blisters or the like. In one embodiment, the sock is made from a first single-piece generally ...http://www.google.es/patents/US5784721?utm_source=gb-gplus-sharePatente US5784721 - Padded fleece sock and method of making same
