XFit Fitness Band (Bulk) If you want to monitor your activities and transform them into a lifestyle Activity and Sleep Monitor Wristband Removable activity monitor and sweat/water resistant band X-fit Bluetooth fitness band reports steps taken, calories burned, and sleep patterns ...XFit Fitness Band (Bulk) If you want to monitor your activities and transform them into a lifestyle Activity and Sleep Monitor Wristband Removable activity monitor and sweat/water resistant band X-fit Bluetooth fitness band reports steps taken, calories burned, and sleep patterns to iOS and Android apps UPGRADE YOUR LIFE.If you want to monitor your activities and transform them into a lifestyle, then the X-fit is for you! X-fit Bluetooth fitness band reports steps taken, calories burned, and sleep patterns to iOS and Android apps UPGRADE YOUR LIFE?. If you want to monitor your activities and transform them into a lifestyle, then the X-fit is for you!