Sleek, lightweight, and durable for long-lasting comfort the TomTom Premium Watch Strap is designed to be used with the TomTom 2, Spark, Spark 3, Runner 2, and Runner 3 watch. These after market straps are available to help you customise your watch to match your outfit, with premium clasp detail, and tri-fold closure which secures your watch to your wrist in total comfort.