My 2nd pair of BOGS. It rocks. ironman watch with heart rate monitor 5 C/D because I have knobby toes from arthritis and need the extra width. In diesem hier werde ich stundenlang und kilometerweit laufen können ohne Beschwerden. ironman watch with heart rate monitor Lightening fast charging. ironman watch with heart rate monitor After all, the Birkenstock Betulas I had been wearing for 15 years more than proved their comfort, reliability, and durability. Loved the humor in it. I would give this set a higher ranking if the foam covers on the earpieces was of better quality and durability. ironman watch with heart rate monitor EDIT 8/14/18: Lasted less than 3½ months until the strap broke - making them unwearable. I purchased a M (10/11) for my son who wears a size 10M.
ironman watch with heart rate monitor