DYI Erin Oprea Pop Stitch Black 7/8 leggings. Edge fabric - 69% nylon, 31% spandex. Lightweight coverage. High rise. 25" inseam. Moisture wicking and squat proof. Size medium - these seem to run slightly smaller than DYI's typical size medium leggings. Brand new with tags attached. Sold at Pure Barre, Barre3, Peloton and other boutique fitness studios.