Targeted compression zones strategically shape you without squeezing. Soft silicone prevents our brief from showing lines or rolling down + cooling fabric controls sweat. This is shapewear with the support you want and the movement you need. Medium: Offers mid-level shaping Patented Vanishing Edge® technology keeps leg openings in place with silicone offer no ride, no roll, no show support Double-layered front panel for medium compression and stomach smoothing Cooling + wicking fabric prevents sweat High-waisted Gusset: 92% cotton, 8% Spandex 64% Nylon, 36% Spandex.