This rib-knit top showcases a slinky silhouette pierced with an eye-catching keyhole cut-out at the bodice, round neck, and low arm cut. It has an easy on and off zipper while the racerback design lets you find the perfect fit to power through anything with ease.  The ribbed waistband offers support through any workout. Made in our super flexible, seamless fabric, its ultra-stretch fit but enough thickness with breathability. Moisture-wicking, it dries quickly so you stay warm and dry.  Wear yours with the matching Isabella Seamless Leggings - Grey and Isabella Seamless Shorts - Grey. You can also try the Isabella Sports Bra - Grey.