Yoga pants are a type of flexible, form-fitting pants designed for the practice of yoga as well as other physical activities that involve a lot of movement, bending and stretching. They are typically worn for sports and physical exercise, martial arts, dancing, pilates, or aerobics.
Iggy Azalea Wearing Yoga Pants
These pants are generally made of cotton, lycra spandex, nylon, polyester, wool, or a similarly light and stretchy synthetic material giving the pants a very smooth and silk-like finish when worn.