Elastic closureOuter material: Polyester, Nylon. Lining: Nylon, Spandex. This workout shorts with soft, comfy and breathable fabric. The fabric is lightweight and feels cool to the touch, not thick or hot fabric.Featuring: running shorts women with elastic waistband, it is stretchy and comfortable. It has stretchy spandex-ish underwear liner does not rid up and doesnt give you the feeling of granny panties.Athletic shorts for women with one side zipper pocket that enough to hold your card or key. And it has a nice thick high waisted band and the slit on the side leaves a lot of room for the booty!Bike shorts for women, they are great for everyday active, gym, explore ,a group fitness class, running and cycling, hiking, HIIT workouts, travel, bike, pilates and even casual wear.