The latest smartwatches and fitness trackers are pretty amazing. While the most basic can track our steps during the day, more advanced devices can watch our heart rate, track speed and distances, and even prevent us from getting lost.
The SKS Explorer top tube bag has not just one but two zippered, waterproof compartments, a see-through plastic top for use with a smartphone, and a port for charging your phone or plugging in headphones on the go.