1. Four-way stretch fabric with delicate seaming, skin-friendly, soft, moisture-wicking and breathable; 2. High-waist leggings retains moderate compression to get the tummy control effect, firm-fitting silhouette coutours sleek cuves of lower body; 3. Crop top jacket features long sleeves, full-zip, thumbholes, it warms you up before and after activities in fall and winter; 4. Sports bra has detachable cups that allow you to wear your favorite bra inside, the design of racerback get you enhanced stability and shock-absorbing during activities.