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