Only compatible with COROS Heart Rate Monitor
Material: polyester fiber, nylon, spandex
Arm Size (Standard): 7.09-12.6 inches (18-32cm)
Arm Size (Large): 9.4-16.9 inches (24-43cm)
Snug and easy fit for enhanced heart rate accuracy
Breathable and comfortable during long workouts
“EXPLORE PERFECTION” included on the band
