The story is quite good with lots of twists and turns that you dont expect. The last pair of shoes I had that were this comfortable cost me just under $150 a pair. 3 inches from the bottom of palm to the middle finger. Great fit, I like that it has piece of fabric to make it easy to take my speaker out. One model follows the other with barely no gap. If you are interested in this area, this is a great little read. Using for jogging - cant say Ive had any issues with them falling out but per other reviews the rubbery bits that hook over your ears are quite floppy so they dont feel the most secure - as with most in-ear type buds you need to fit the right size rubber ear bits so they seal with your ear = bass plus they tend to stay in as I say thus far no probs with them falling out. If you feet are wide, these are not for you. It can access Siri with triple button push - good luck learning how fast to push the button without cramming it in your ear canal. Construction, very good.