![Polar Loop wristband tracks activity, exercise and sleep alongside an iPhone app for $109 | Engadget Polar Loop wristband tracks activity, exercise and sleep alongside an iPhone app for $109 | Engadget](https://s.yimg.com/uu/api/res/1.2/w_sXyZNJeEHT_S4rPlNSNA--~B/aD00NDA7dz0zMjA7YXBwaWQ9eXRhY2h5b24-/https://www.blogcdn.com/www.engadget.com/media/2013/09/ny81265-a.jpg)
Polar Loop wristband tracks activity, exercise and sleep alongside an iPhone app for $109 | Engadget
![Polar Loop 2 - Activity tracker with band - TPU - wrist size: 5.71 in - 9.45 in - monochrome - 4 MB - Bluetooth - 1.34 oz - sorbet pink - Walmart.com Polar Loop 2 - Activity tracker with band - TPU - wrist size: 5.71 in - 9.45 in - monochrome - 4 MB - Bluetooth - 1.34 oz - sorbet pink - Walmart.com](https://i5.walmartimages.com/asr/56247165-b1e5-47ab-bb81-62f6a75cf3c8_1.3a664eebd4c16b4e2d6df034dcdf0c1a.jpeg)
Polar Loop 2 - Activity tracker with band - TPU - wrist size: 5.71 in - 9.45 in - monochrome - 4 MB - Bluetooth - 1.34 oz - sorbet pink - Walmart.com
![Polar Loop 2 - Activity tracker with band - TPU - wrist size: 5.71 in - 9.45 in - monochrome - 4 MB - Bluetooth - 1.34 oz - powder white - Walmart.com Polar Loop 2 - Activity tracker with band - TPU - wrist size: 5.71 in - 9.45 in - monochrome - 4 MB - Bluetooth - 1.34 oz - powder white - Walmart.com](https://i5.walmartimages.com/asr/7fd0bdee-fddb-47ce-b1e4-c79c264808bb_1.eb851f7a8619ecf57d0d0c04c979a5ed.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)