Originally Posted by
AAerSTL
Did you consider Yurbuds? They come in different sizes to ensure the best fit for your ear. I have pair myself and am very impressed for use at the gym but I stick to my Bose QC 15 when traveling.
http://www.yurbuds.com/
These appear to be great for exercising, but the sound quality is hit or miss - so I was focused solely on sound quality as I can mitigate comfort or secure-fit issues with the foam tips.