Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 14, 2021
Patent Application Number
20170614
Date Filed
June 14, 2017
Patent abstract
The invention is an article of footwear comprising a waterproof upper (30) material having a breathability of less than 3 mg/cm<2>/h according to ISO (11092, 14268) 14268 (2012). The upper (30) material comprising at least one vent having a vent assembly (31) disposed within the at least one vent. The vent assembly (31) further comprises a waterproof, water vapor permeable functional layer (38) and a plurality of slats (32) disposed adjacent to the functional layer (38) and spaced apart from each other and from the functional layer (38) to provide for water-vapor flow through the vent assembly (31).
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