These are black Alo leggings. Size is xs / s. NWT The Airlift High-Waist Suit Up Legging in ultra-smooth, second-skin Airlift features ultra-forward piping & back yoke detailing, and an elastic, Alo-logo waistband. • Lifts & Sculpts! • Smoothing, second-skin feel & cool piping • Designed & uniquely fit to flatter every size • Wear-tested by in-house team for the perfect fit