B>Replacement Band for ForerunnerA(R) 10 & 15 - Black - LargeKeep your training on track - and be stylish - with this black band for your ForerunnerA(R) 10/15. The bands come in 2 sizes: small and large. The large bands are for models that have a slightly larger watch face and a wider wristband. Compatible Devices:ForerunnerA(R) 10ForerunnerA(R) 15WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.