| 摘要 |
PURPOSE: A footwear waterproof device is provided to enhance portability and waterproofing function by lightening and making the shoes waterproof device detachable to hiking boots, thereby easily handling with rain and preventing infiltration of foreign substances. CONSTITUTION: A footwear waterproof device comprises a tight fit part which adheres tightly to circumference of footwear sole, a waterproofing part(2) which is inserted inside the tight fit part and equipped with an elastomer adheres the tight fit part tightly to circumference of the footwear sole, and a cover(4) which is welded with a waterproofing part and contacted with an outer cover of the footwear. The waterproofing part prevents from moisture or foreign substances penetrating between the footwear sole and the waterproofing part as the waterproofing part adheres tightly to circumference of the footwear sole. The cover prevents from moisture or foreign substances penetrating into the inner part of the sole as the cover protects the outer cover of the footwear. |
