The perfect blend between a sports bra and a sports top, this plus-size crop top brings both style and comfort to your active wardrobe. Featuring a rounded neckline, fooler effect at the armholes and racerback, this sleeveless top is perfect to go on a run, to a yoga class, or to unwind at home. About Active Zone Move in motivation. In Active Zone clothing, you'll lead the way in practical and comfortable attire designed for your every activity.