NWT Old Navy Light Support PowerSoft Longline Sports Bra Product Details Featuring PowerSoft. Light compression meets a peachy-smooth, sweat-wicking fabric. stretchy straps v-back scoop neck shelf bra removable cups go-dry wicks moisture #579253 Materials & Care 77% polyester 23% spandex 77% nylon, 23% spandex mesh lining imported Fit & Sizing for yoga, stretching, chilling out provides light support for a-c cups fitted hits at natural waist models are approx. 5'9" and wear sizes s (4), l (12), and xl (18)