Fabric Type:Elastic and lightweight polymer and spandex,no worry tear,high heat-trapping and burn calories well Breathable Armpit and Crotch Mesh:DYUAI sauna jumpsuit use double mesh under the armpits and crotch,no sweat stuffy when exercise.High elasticity,flabbier no worry about tearing during fitness exercises and stretching movements High Stretchy Waist Trainer:Our women sauna leggings have a double-layer slimming trainer design at the waist,providing excellent abdominal control and tightly wrapping the abdomen through 362 degree compression,flattening it and giving you a perfect S-shaped curve Convenient Zipper,Non-slip Buckle:Our sauna suits with customized zipper, easy to put on and take off,smooth and non jamming,greatly stitching,comfortable to wear.We also come with a safety buckle,don't worry about zipper slipping when making various sports,protect your privacy Strong Heat Absorption PU Material:Sweat sauna jumpsuit use upgraded advanced heat-trapping PU fabric,better heat gathering ability,help faster burning of fat and elimination of more sweat.Our waist trainer 6 in 3 helps accelerate the burning of fat in the abdomen,arms,thighs, calves,back and body.It is the perfect choice for weight loss and fitness sauna suit for women