√100% Polyester, Soft and breathable√Built in Bra: Designed for low impact. Shelf bra tank tops built in removable pads gives a comfort feel, provides light support and coverage. You can also take off the pads and wear a sports bra under for high impact.√Two-layer Design: The inner mesh lining with removable pads offers better breathability and coolness and can be replaced and cleaned. Loose at middle part can hide the belly well.√Super soft mesh stitching on the back is more suitable for sports, helps keep the air flowing, provides you more comfort.√Perfect tank tops for yoga, running, exercise, fitness, gym, any type of workout or just daily wear√Lightweight sweat absorbent fabric, quickly volatilize your sweat, make your movement more refreshing√The workout tops make of Skin-friendly, sweat-wicking fabric which helps keep you cool and dry, not easy to shrink or deform after washing.