Armbands
worn around the upper arm generally feature a clear window (or open face) so you have visual and tactile access to your phone's screen.
Not exact matches
Hold the phone: The HB Tune band can be
wore on your
upper arm or strapped
around the palm of your hand for the folks who like being able to change songs, check a notification, or glance at your running app without the possibility of accidentally dropping it.
Some people have found that
wearing it
around their calf during certain cardio exercises (like stationary cycling) gives them a more accurate reading, but BodyMedia recommends the
upper arm.
The fit is true to size (I usually
wear a medium in shirts and the Essential Long Sleeve medium has a snug fit
around the shoulders /
upper arms and a loose / drape fit from the bust down).