The Under Armour Women's UA RUSH™ ColdGear® No-Slip Waistband Full Length Leggings feature UA RUSH™ technology that uses your body's own energy to boost strength and endurance. Specialized infrared fabric delivers measurably more warmth without feeling too hot. They fit perfectly with a streamlined cut and 4-way stretch so you have your full range of motion. The Under Armour Women's UA RUSH™ ColdGear® No-Slip Waistband Full Length Leggings stay put so you can push harder.