Maximize your workout with the NuMetrex Heart Rate Monitoring Racer Tank with shelf bra, featuring special sensing fibers knit directly into the fabric! This "heart smart" tank senses your pulse and transmits it wirelessly via a snap-in transmitter to a heart rate monitoring watch or heart rate monitor-enabled fitness machine. Now those cumbersome and uncomfortable chest straps won't get in your way to achieving your ultimate fitness goals. Small, Medium or Large.

NuMetrex Heart Rate Monitoring Racer Tank Features:

• Comfortable, medium support
• Made with the second-skin fit of quick-drying spandex
• Connects with most fitness machines with integrated monitoring devices
• Transmitter and monitoring devices sold separately
• Made in China