[MINIMIZES UNSIGHTLY BUMPS AND BULGES]: This hot belt might provides abdominal compression and lumbar support, hides belly bulge. Helping you eliminate toxins, and keeping your muscles warm and supported, preventing post-workout fatigue and injuries. Make you sweat 5 times more like never before. [PREMIUM MATERIAL]: 2.2mm THICKNESS high quality three-dimensional structure neoprene with an anti-slip technology, great breathability and shape support. Comfortable, lightweight stretchy fabric and easy to put on and take off, the shapers doesn't roll up or down while performing any activity, offers great performance. No zipper design that will not hurt your skin. [HIGH-PERFORMANCE WAIST TRAINER]: This Wearslim hot body sweat shaper not only increases body temperature but also absorbs sweat and let you always dry on the outside. Make sure you reach your new fitness goals faster and easier than expected. The Wearslim hot body sweat shaper is ultra-lightweight with a flexible fit, which makes it an ideal workout gear. [QUALITY MATERIAL]: 70% Neoprene, 15% Polyester, 15% Nylon. SIZE NOTE -- M, L, XL, XXL, 3XL, 4XL; it' s usually best to order one size larger than you typically wear.