Sock and Shoe

Abstract

Described is a sock, in particular a soccer sock, having at least one first portion with a synthetic fiber having a diameter of less than 1 μm, wherein the at least one first portion is arranged at least partly in a heel part of the sock, and wherein the at least one first portion comprises more than 30%, preferably more than 50% and more preferably more than 80% of the surface of the sock encompassing a foot of a wearer when worn.

That which is claimed is: 
     
         1 . A sock comprising:
 at least one first portion comprising a synthetic fiber having a diameter of less than 1 μm,   wherein the at least one first portion is arranged at least partly in a heel part of the sock, and   wherein the at least one first portion comprises more than 30% of a surface of the sock encompassing a foot of a wearer when worn.   
     
     
         2 . The sock according to  claim 1 , further comprising at least one second portion without a synthetic fiber having a diameter of less than 1 μm. 
     
     
         3 . The sock according to  claim 1 , further comprising at least two first portions arranged in a heel area and in a toe area of the foot of the wearer when worn. 
     
     
         4 . The sock according to  claim 3 , wherein one of the at least two first portions is arranged in the toe area below a big toe of the foot of the wearer when worn. 
     
     
         5 . The sock according to  claim 1 , wherein the at least one first portion is arranged on an inner surface and an outer surface of the sock. 
     
     
         6 . The sock according to  claim 1 , further comprising a shin part, wherein the shin part comprises at least one first portion. 
     
     
         7 . The sock according to  claim 1 , further comprising a cuff part, wherein the cuff part comprises at least one first portion. 
     
     
         8 . The sock according to  claim 1 , wherein the synthetic fiber is incorporated into a yarn having a linear mass density of 100-200 dtex. 
     
     
         9 . The sock according to  claim 1 , wherein the synthetic fiber is adapted to provide a greater friction force to the at least one first portion inside a sports shoe in a wet state compared to a dry state. 
     
     
         10 . A shoe comprising at least one first portion with a synthetic fiber having a diameter of less than 1 μm. 
     
     
         11 . The shoe according to  claim 10 , wherein the at least one first portion is arranged on an inner side of the shoe. 
     
     
         12 . The shoe according to  claim 10 , wherein the at least one first portion is arranged on an upper of the shoe. 
     
     
         13 . The shoe according to  claim 12 , wherein the at least one first portion is arranged on an inside surface of the upper. 
     
     
         14 . The shoe according to  claim 13 , wherein at least one first portion is arranged on the inside surface of a heel part of the upper. 
     
     
         15 . The shoe according to  claim 13 , wherein the at least one first portion is arranged on the inside surface of a toe part of the upper. 
     
     
         16 . The shoe according to  claim 13 , wherein the at least one first portion is arranged on the inside surface of an instep area of the upper. 
     
     
         17 . The shoe according to  claim 12 , wherein the at least one first portion is arranged on an outside surface of the upper. 
     
     
         18 . The shoe according to  claim 17 , wherein the at least one first portion is arranged on the outside surface of an instep area of the upper. 
     
     
         19 . The shoe according to  claim 11 , wherein at least one first portion is arranged in a last of a board lasted shoe. 
     
     
         20 . A sock comprising a shin part, wherein the shin part comprises a synthetic fiber having a diameter of less than 1 μm.