Introducing the fitbit flex 2 Fitness Tracker. The iconic device that started a literal movement has been upgraded with the latest technology and features to be customizable and more efficient than ever before. Totally waterproof, the fitbit flex 2 perfectly tracks your swimming so each stroke counts towards your daily goals. Pairing with the app, the fitbit flex 2 will send you reminders for when it’s time to get up and get moving. It also uses SmartTrack to automatically recognize when you begin exercising so it can begin tracking. Delivering call and text notifications, the fitbit flex 2 keeps you in the loop yet doesn’t distract you so you can stay in the zone. In addition to all these features, the fitbit flex 2 now comes with interchangeable accessories so you can update your style each and every day.