Performance enhancing athletic shoe components and methods

Details Performance enhancing athletic shoe components and methods Performance enhancing athletic shoe components and methods

A - Human Necessities

43

B

A43B 13/04 (2006.01) A43B 13/18 (2006.01)

Patent

CA 2200152

The present invention provides performance enhancing shoe components, and methods of making the same, comprising comprising 1,4-polybutadiene and a rubber selected from the group consisting of natural rubber, synthetic isoprene rubber, polyisoprene, butadiene acrylonitrile rubber and ethylenepropylene diene modified rubber. The shoe components are most advantageously placed in the user shoe beneath the ball of the foot to increase energy return and thereby enhance athletic performance. The shoe components may be formed as midsoles and parts of midsoles, insoles and parts of insoles, or shoe inserts.

La présente invention fournit des constituants pour chaussures qui augmentent les performances et des méthodes pour les fabriquer, comprenant du 1,4-polybutadiène et un caoutchouc choisi parmi le groupe constitué du caoutchouc naturel, du caoutchouc synthétique isoprène, du polyisoprène, du caoutchouc butadiène acrylonitrile et du caoutchouc modifié éthylène-propylène-diène. Les constituants de chaussures sont placés plus avantageusement dans la chaussure de l'utilisateur sous les avant-pieds pour augmenter le retour d'énergie et, ainsi, accroître la performance de l'athlète. Les constituants de la chaussure peuvent être formés comme semelle intercalaire ou des parties de cette dernière, comme première semelle ou des parties de ces dernières ou comme garniture intérieure de chaussures.

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