The Polar A360 Has Top Level Heart Rate Monitoring for $200 | Digital Trends
kwmobile Watch Band Compatible with Polar A360 / A370 - Watch Band Replacement Silicone Strap - Black
Amazon.com: RuenTech 2Pcs Band for Polar A360 Replacement Bands, Soft Silicone Strap Sport Wristband Compatible with Polar A360 and A370 Fitness Tracker (Black&Lime) : Electronics