Liner: 85% Nylon, 15% Spandex Pull On closure Stretch compression liner shorts provide a supportive fit for enhanced coverage. 3" inseam won't roll up when exercise 4" outer layer with lightweight and quick-dry fabric wicks away sweat to keep you cool and comfortable in hot summer days, side split design for wide range of motion The built-in shorts with side pockets store your cell phone conveniently. Back pocket allows for keys or cards to free your hands when workout or running Mid high rise knitted waistband brings soft, stretchy and comfy feeling Women's 2 in 1 running shorts with phone pockets is perfect for your running routine, daily training, athletic, jogging, workout, gym fitness and walking