For the last 10+ years I have bought nothing but Keen footwear! I have not had any of these come loose. fitbit track indoor cycling The neck piece is rubber and flexible so it shouldnt break from normal wear and tear. Thats what matters. fitbit track indoor cycling They are comfortable but just a tad bit not, but that might be because of my glasses. fitbit track indoor cycling I put it in and out of my pocket once and it looks very messy. She wanted non slip and the soles check the box on that requirement. CONTROL BUTTONS: easy to use and they work. fitbit track indoor cycling Did not help. Notes regarding multiple systems:1 - As with all but the most expensive wireless systems you may experience what is called intermodulation interference when the body packs are located too close to the receivers.
fitbit track indoor cycling