Sakkas Seamless Bio-Crystals Leggings Shapewear Imported Please refer to the size chart photo to select the correct size. Features specialized fabric that lifts the buttocks. Naturally contours the waist, thighs and hips for a slimmer appearance. Fashion shapewear minimizes lumps and bumps under clothing, shapes, lifts and contours your body and makes you feel more confident. Q: What are bio-crystals? A: Bio-crystals are the combination of precious metals such as aluminum, titanium and platinum which produce infrared rays activating body molecules and cells. Daily use of undergarments with Bio-crystals will improve circulation, elasticity and appearance of the skin while preventing broken blood vessels and fatigue. Material: 87% Nylon 13% Spandex. Handwash Only. Imported. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!