; the foregoing not covering the ankle and valued $20 per pair or higher (provided for in subheading 6405.90.90) Free No change No change On or before 12/31/2020 . 1337. Removable footwear neoprene cuffs Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.56 Detachable footwear gravel guards with uppers of 3 mm neoprene, nylon jersey face and underside, each measuring 17.78 cm or more but not over 20.32 cm in height, with tapered fit, designed to be held to the shoe with a hook-and-loop fastener strip and loop wrap to affix together (provided for in subheading 6406.90.15) Free No change No change On or before 12/31/2020 . 1338. Removable insoles Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.57 Removable insoles of rubber or plastics, the foregoing designed to provide foot support (provided for in subheading 6406.90.30) 4.7% No change No change On or before 12/31/2020 . 1339. Hats of vegetable fibers, plaited and sewed Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.58 Hats and headgear of vegetable fibers, of unspun fibrous vegetable materials, of paper yarn or of any combination thereof, plaited but not of plaited strips, sewed (provided for in subheading 6504.00.30) 4.8% No change No change On or before 12/31/2020 . 1340. Hats of vegetable fibers, sewn by assembled strips Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.59 Hats and headgear of vegetable fibers, of unspun fibrous vegetable materials, of paper yarn or of any combination thereof, made by assembling strips and sewed (provided for in subheading 6504.00.30) 3.0% No change No change On or before 12/31/2020 . 1341. Hats of vegetable fibers, plaited, not sewn Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.14.60 Hats and headgear of vegetable fibers, of unspun