Sweat-Enhanced Sauna: Our vest trainer is lined with polymer heat-absorbing fabric that seals in your natural body heat and accelerates metabolism and physical activity. When you wear this sweat shaper during your workout or daily activities, it creates a sauna-like effect to raise your core temperature and burn calories. As a result, you'll sweat more, lose weight more easily, and increase sweat and impurities. High Compression Shapewear: Cut with the natural curves of the body and a top layer of delicate compression fabric, our athletic workout vest is the ideal workout gear for creating a flattering hourglass curve. It pulls all sides into a snug fit, reshapes fat distribution, tightens the midsection, controls the midsection and slims the waist. Combine that with a lot of training and a healthy diet, and you'll be saying goodbye to your tummy and tummy in no time. movement, flexibility COMFORTABLE AND FLEXIBLE DESIGN: Compared to other lower standard alternatives, our thermopolymer sauna suits are extremely lightweight, dry faster and are more comfortable to wear. The zipper design makes it easy to wear. It features a traditional tank back and a low cut that supports your breasts in the front and provides the flexibility to wear a sports bra underneath. DURABLE AND PREMIUM MATERIALS: Our sweat-increasing sports vest consists of two layers: the inner polymer silver plated material provides excellent insulation; the outer compression fabric shapes and slims your figure. This combination of materials quickly repels moisture, keeping you cool and not damp from sweating too much. Finished with non-slip tape, it stays in place and doesn't move on your body, especially during intense workouts. Quantity shipped: 1 piece Product color: black Product size: XXL/XXXL Waist 100-114cm Hips 117-136cm