If you're looking for a bra that is super comfy - delivers support - this nylon/spandex bra may be just the one for you. With wider straps than some of our other bras - these straps measure 1.1" at their narrowest point. If you need a little padding when you're out for a chilly morning run these have that two. And if you don't need the padding - it's removable. Just remember to always remove before washing. The materials these bras are made of our some of our customer favorites. A great nylon/spandex blend. One Size fits most women from a 34A - to a 34C/34B. In addition to being a comfy fit for a sports bra - many customers love them so much - they wear them all day. That's why we've come out with a Nude/Black option -for all day comfort under whatever color top you prefer.