Tantra (Sanskrit: तन्त्र; literally "loom, weave") is the esoteric traditions of Hinduism and Buddhism that co-developed most likely about the middle of 1st millennium CE. The term tantra, in the Indian traditions, also means any systematic broadly applicable "text, theory, system, method, instrument, technique or practice".
polyester/spandex leggings are made of a comfortable microfiber yarn, and they'll never lose their stretch.
• Fabric is 82% polyester, 18% spandex
• Four-way stretch
• Elastic waistband