A more technical fabric, and a lower cut around the shoulders make this tank ideal for training in racing in hot conditions.

From Rabbit:

The Lightning is the perfect, ultra-flattering, perfectly feminine racerback tank top that will make you feel as fast as lightning. The cut is an exaggerated racerback, with a slim cut body and narrow straps, and is made with our buttery soft rabbitFLEX fabric, our most comfortable, most buttery soft fabric with just the perfect amount of stretch. This is simply the perfect tank, from racing to training to chilling out on the couch, we promise you won't be disappointed.

• rabbitFLEX is made of 88% poly/ 12% spandex
• Super lightweight, super soft & quick drying
• Slim-fit through the body
• Racerback cut, with narrow straps
• Machine wash cold, tumble dry low, don't bleach, mmkay?
• Designed in California, made abroad.