【Fabric Material】Body：100% Polyester, Liner：88% Nylon,12% Spandex. 【Zipper Closure】: There is a one side zipper pocket that can hold your card and phone. This way, you can focus on your workout or running without worrying about stuff slipping off during exercise. 【Built-in Liner】: The running shorts with smooth inner briefs provide safe coverage allowing you to exercise more safely and freely.You also don't have to worry about the underwear causing friction. 【Occasion】: Womens running shorts are perfect for everyday active, gym shorts for running, jogging, hiking, yoga, exercising, travel, bike, tennis, badminton, volleyball, fitness, cardio or leisure. 【Care】：Machine wash cold、No bleach、Hang dry only. Aurefin Light Weight Running Shorts for Girls, Cute Athletic Shorts for Teen Girls