Waterproof, breathable articles of apparel

Details Waterproof, breathable articles of apparel Waterproof, breathable articles of apparel

A - Human Necessities

41

B

A41B 11/00 (2006.01) A41D 19/00 (2006.01) A41D 31/02 (2006.01) A41H 43/00 (2006.01)

Patent

CA 2146764

A footwear article and the method of making the same which will allow water vapor due to perspiration to transpire through the article but will prevent liquid water from external sources from reaching the wearer's foot. One form of the footwear article of the invention comprises a sock which is of three-ply construction with the inside (20) and outside (22) plies being knit and the intermediate ply (14) being made from an elastomeric polyurethane film. The three plies (14, 20 and 22) are uniquely bonded together using a pliant, waterproof adhesive.

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