1. Material: 77%Polyester+23%Spandex 2. Sports bra has detachable cups that allow you to wear your favorite bra inside; 3. High-waist leggings with double-layer 3.5'' waistband retain moderate compression to get the tummy control effect; 4. The pocket on the waist to place the small things, free your hands when workout; 5. V-line design in the butt area to show your natural curve; 6. The design of the racerback and the width of 1.4" hem get you enhanced stability and shock-absorbing during activities.