Lululemon hotty hot skirt Max out that stride, we design this running skirt with the built-in liner and strategic ventilation so you can move freely. Swift fabric is lightweight four-way stretch sweat wicking, and quick drying. Built-in liner with Grip at the hem mesh fabric panels for ventilation. A discrete zippered pocket in the seam for small items. Secret stash pocket in the liner. Continuous draw cord. Reflective details. High rise 4 inch liner length.