Penn Women's Compression Short 92% Polyester/8% Spandex Imported Pull On closure Machine Wash PERFORMANCE JERSEY: Performance material wicks away moisture and keeps you cool. Added spandex for movement all means you can stay dry and comfortable during high endurance workouts. COMPRESSION FIT: Ultra tight and lightweight second skin fit. Decreases friction and irritation caused by chafing.Spandex leggings can help increase circulation, support muscles and reduce muscle soreness caused by fatigue from exercise. DURABLE AND STRETCHY FABRIC: Allows for full range of motion and flexibility. Athletic tights - perfect for yoga, cycling, hiking, jogging, running, volleyball, basketball, casual wear, for any athlete, any exercise or workout enthusiast STREAMLINE DESIGN: Our womens compression shorts enhance your natural leg shape and has a slimming effect. BANDED WAIST: Stays put when moving and bending during yoga or tennis workouts. These leggings also just keep you comfortable and casual any day of the week.