Feel fast, light and comfortable with the On Race Crop. This crop top has a built-in bra that gives you support throughout your run with a premium underband and breathable mesh inserts. Plus, without the need for an additional bra under your shirt, you will be lighter and more comfortable. Putting in the work can be sweaty, but this top has you covered. A mesh liner above the chest and perforations in the underband give you the breathability to keep you comfortable. The lightweight fabric, moisture wicking materials and racerback style will keep you cool as the competition heats up. Plus, our reviewers loved the smooth and sleek feeling of this crop top in our On Spring Apparel review. Be ready for race day with the On Race Crop.