What's an activewear collection without your core staples? The POPFLEX Tone Bra is a classic silhouette that features a wide, square neckline and low back for an effortlessly elegant, yet strong and structured appeal. Designed in their ButterSmooth Brushed fabric for a second-skin feel. Features + Fit • Square neck front and flattering low-cut back • Quick drying • Removable padding • Double brushed for a super soft, matte finish • Medium compression for a slight smoothing effect • Resilient 4-way stretch Fabric + Care Butter Smooth Brushed: 77% polyester, 23% spandex Wash cold and hang dry Please note, official size is small, but it fits more like an extra small. See measurements in photos. The Tone Bras are easily my favorite sports bras ever. They are incredibly comfortable and soft, and I wear them all the time, not just for working out. Excellent used condition. Smoke free home.