Max out that stride. We designed this running skirt with a built-in liner and strategic ventilation so you can move freely. lightweight, swift fabric Lightweight Four-way stretch Sweat-wicking Quick-drying 100% of the polyester in this fabric is recycled features Built-in liner with grip at the hem Mesh fabric panels for ventilation A discreet zippered pocket in the seam for small items Stash your stuff in the side drop-in pockets on the short liner Continuous drawcord is easy to cinch and won't get lost in the wash Reflective details from smoke free and pet free home. NWT. just doesn't fit me. so I have to let go