| 摘要 |
<p>A natural fibre one-size sock having a tract between the heel and the tip of the foot, and preferably close to the tip of the foot, of an unstretched length variable between 2.5 and 15 cm, preferably about 7 cm, which tract is made up of at least a coated elastic yarn, such as for instance an "elastan" yarn coated with one or two pure cotton threads.</p> |
