Upper material for shoes

Abstract

Abstract AN ATHLETIC SHOE COMPRISES AN UPPER AND SOLE. SAID UPPER IS FORMED OF TWO UPPER HALVES, AND BOTH REAR EDGES OF THE UPPER HALVES ARE SEWN TOGETHER AT THE REAR SEAMLINE THE UPPER IN SUCH A MANNER THAT THE UPPER PORTION OF THE SEAM-LINE IS ADAPTED FOR GETTING OUT OF THE REAR CENTER POSITION OF THE SHOE. THE MATERIAL OF SAID UPPER COMPRISES AN OUTER LAYER, AN INTERMEDIATE LAYER AND AN INNER LAYER. SAID OUTER LAYER IS WOVEN OR KNIT OF SYNTHETIC OR NATURAL FIBER AND PROVIDED WITH HIGH ABRASION-RESISTANCE. SAID INTERMEDIATE LAYER IS MADE OF A RESILIENT POROUS RESIN OR RUBBER MATERIAL. SAID INNER LAYER IS WOVEN OR KNIT OF SYNTHETIC OR NATURAL FIBER HAVING HIGHER ELASTICITY AS COMPARED WITH SAID OUTER LAYER.

Inventors

• 👤 Hideo Hayashi

Bibliographic Details