Casio Pro Trek Smart WSD F20A ReviewWe've been testing the Pro Trek Smart WSD-F20A from Casio for the last few months and we are ready to share our impressions. Casio is relatively new to the Smartwatch/GPS game and, with the option to run the Google Wear-OS app, it's full featured piece of technology and may be your new buddy in the backcountry. You can even talk to it! Read our in-depth review, with a whack of photos, to get all the info. Click here now, ok?