Gymshark Flawless Knit Tights (workout leggings). Size medium. Color: black. 95% Nylon, 5% Elastane. High waisted fit. Eyelet and rib patterns. Under-bum contouring. Ribbed waistband. Ventilation detailing. The Flawless Knit Tights are made with a lightweight fabric that may run sheer if over-stretched. Excellent used condition.