1. Max out that stride. Running skirt was designed with a built-in liner and strategic ventilation so you can move freely. 2. Lightweight two way stretch fabric is sweat wicking, and quick drying. 3. Built in liner with grip at hem 4. Mesh fabric panels for ventilation. 5. A discreet zippered pocket in the seam for small items. 6. Secret stash pocket in the liner. 7. Continuous draw cord. 8 reflective details 9. High-rise 4 inch liner length.