, 6 foot, and 230 pounds. I wear it at home. The volume is limited to 93dbs so you can rest assured your kids arent getting any ear damaging exposure to high dbs. There is also a heavy plastic smell to them. Unfortunately the weather of late hasnt put them to much outdoor use, but Im looking forward to years of sunny comfort. " Cheers! 5 US and they fit me perfectly. He loves this toy. 5, so I originally bought the grey color in a medium size. I love the color and the fit is great.