; each such sock having an integrated fold-down cuff of knitted jersey fabric of nylon, each cuff with a molded hook to allow connection to wading boot and designed to prevent debris and gravel from getting inside wading boot, such socks anatomically formed (provided for in subheading 6115.96.90) Free No change No change On or before 12/31/2020 . 1235. Training gloves Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.53 Training gloves of vulcanized rubber other than of hard rubber (provided for in subheading 4015.19.50) or of synthetic textile materials (provided for in subheading 6116.93.08), such gloves of textile materials knitted or crocheted Free No change No change On or before 12/31/2020 . 1236. Insulated handmuffs of knit polyester Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.54 Hand muffs of knitted fabrics of polyester coated with plastics, such muffs stuffed with synthetic microfiber for thermal insulation, each with side openings having elastic closures, with one exterior pocket with zipper closure and weighing not more than 453.592 g (provided for in subheading 6117.80.95) Free No change No change On or before 12/31/2020 . 1237. Boys' man-made fiber woven coats Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.55 Boys' woven man-made fiber coats, containing 36 percent or more by weight of wool, thigh length or longer, with sleeves, with or without closure and with full front opening (provided for in subheading 6201.13.30) Free No change No change On or before 12/31/2020 . 1238. Boys' cotton woven blue denim jackets Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.13.56 Boys' woven jackets of cotton, of blue denim fabrics, less than mid-thigh in length, with long sleeves, with full or partial front opening (provided for in subheading 6201.92.45) Free No change No