; of the slip-on type, that is, held to the foot without the use of laces or buckles or other fasteners; lined wholly or in part of sheep leather; valued over $18 but not over $26/pr; with heel height over 60 mm but not over 90 mm (provided for in subheading 6403.59.90) Free No change No change On or before 12/31/2024 . 4945. Women's leather slip-on footwear lined with pigskin Subchapter II of chapter 99 is amended by inserting in numerical sequence the following new heading: 9902.28.18 Footwear for women with outer soles and uppers of leather; of the slip-on type, that is, held to the foot without the use of laces or buckles or other fasteners