hoplynn neoprene sauna sweat waist trainer corset trimmer vest for women tummy control, waist cincher body shaper black x-large hoplynn hoplynn new version sweat belt & waist trainer corset for body shape: since 2006, we were born from a love of daily sweat. innovative and progressive, hoplynn is focusing on quality and detail, enhancing your workout and reducing waistline by helping to improve thermogenic activity and sweat! <br> 2 mm single-layer neoprene fabric compression stomach wraps and shape for tummy control,and keeping your muscles warm and supported, preventing post-workout fatigue and injuries<br> it is a sweat belt and waist trimmer! it is also a waist trainer corset for stomach sweating!