When you buy through our links, Business Insider may earn an affiliate commission. Learn moreAdidas; Alo; Everlane; Sweaty Betty; Gilbert Espinoza/InsiderThere are few clothing items as versatile as the yoga pant. They're not only great for a yoga class but also ideal for running errands — and sprints. This is why they're a staple in so many of our wardrobes.But not all yoga pants aren't created equal and the difference between poorly and expertly-made leggings can determine whether your yoga practice is distracted and fidgety or calm and blissful.As a yoga teacher and decades-long practitioner, I've seen the good, the bad, and the ugly of yoga pants with my fair share of ill fits and too-thin see-through fabric.