Thank you for viewing. Uniqlo Heattech Leggings / 10-length, Women's size M Black: 4 pieces Gray: 2 pieces Total: 6 pieces set The ones with tags were purchased in 2023. The ones without tags were purchased in 2024. They have only been worn about 2 or 3 times each, so they haven't been used much. Product numbers: 271-450741 Gray: 2 pieces (with tags) 271-451570 Black: 2 pieces (with tags) 271-460408 Black: 2 pieces (without tags) Thank you.