This set can be used in high impact activity. The leggings are high waisted with a thicker waist band and an inside hidden pocket. The material is stretchy and super soft. This set runs true to size. The bra has a cute cutout detail in the back and the front of the bra has a scoop neck. Bra pads are removable as well. The thick shoulder straps are great for better support. The fabric is moisture wicking as well. Sizes are small, medium, and large. Set is 77% nylon and 23% Lycra.