SOLOW Invert Capri Legging in Grey. - size M (also in XS) SOLOW Invert Capri Legging in Grey. - size M (also in XS) 46% nylon 42% poly 12% spandex. Contrasting fabric panels. SOLO-WM259. 3074E3. So Low offers lounge wear that is both laid-back, modern, and stylish. Founded by Denver-based designer Sarah Siegel-Magness, the line features everything under the umbrella of casual: low-rise underthings, comfortable fold-over pants, leggings, hoodies, fitted tanks, and day dresses. Since its debut in 2001, So Low's modern take on everyday basics have caught the attention of celebs like Kirsten Dunst, Lucy Liu, and Gwen Stefani.