Lululemon Speed Up Low Rise Heather Lux Black Lined 2.5 Shorts Size 4 Vents to Allow for Airflow, Lightweight Swift Fabric, Sweat Wicking and Dries Fast, Wide Waistband, Drawcord Zippered Back Pocket, Designed for Running, Built in Black Liner, Connected Gel Pockets on Waistband for Storage Options Nylon, Elastane, Lycra, Polyester, Machine Wash on Cold, Pull Tag Inside Pre-Owned- See Photos for Details and Measurements, No Obvious Signs of Wear or Tear