; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (231) Men's boots for fishing waders with felt outsoles Heading 9902.14.53 is amended— (A) by amending the article description to read as follows: Footwear for men, with vulcanized uppers of neoprene measuring 7 mm in thickness, covered with a polyester knit fleece on the interior and coated with rubber on the exterior; such footwear measuring (from the base of the inner sole to the top of the upper) 20.32 cm or more but not over 25.4 cm in height, with felt outsoles; the foregoing waterproof, valued at $40/pr or higher and with each boot having a slit in the top of upper collar to allow boot to be affixed to a fishing wader (provided for in subheading 6405.20.90) ; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (232) Catalytic converter needled blanket mats with a thickness of 10 mm or more and not over 3 percent of binder Heading 9902.14.70 is amended— (A) by amending the article description to read as follows: Catalytic converter needled blanket mats of ceramic fibers, containing over 65 percent by weight of aluminum oxide and not over 3 percent of acrylic latex organic binder, of a basis weight greater than or equal to 1745 g/m 2 , measuring 10.0 mm or more in thickness; the foregoing presented in bulk, sheets or rolls, designed for use in motor vehicles of heading 8703 (provided for in subheading 6806.10.00) ; and (B) by striking 12/31/2020 and inserting 12/31/2025 . (233) Catalytic converter blanket mats with a thickness between 5 mm and 9.9 mm and not over 3 percent of binder Heading 9902.14.71 is amended— (A) by amending the article description to read as follows: Catalytic converter needled blanket mats of ceramic fibers, containing over 65 percent by weight of aluminum oxide and not over 3 percent by weight of acrylic latex organic binder, of a basis weight less than 1745 g/m 2 , measuring 5 mm or more but not over 9.9 mm in thickness