PREMIUM MATERIAL:Top quality neoprene,promote blood flow,increase body temperature,produce 3 times more sweat,help you burn more calories,for healthy prompt weight loss effect. ABSORB SWEAT NEOPRENE:The hot vest absorbs sweat quickly to let you always dry and fresh outside,and it's the ideal material for sauna vest as it is stretchable,durable and flexible. UPGRADE ZIPPER DESIGN:Our sauna vest is equipped with strong zipper middle open,wear and take off easily,also well made with exquisite sewing,won't be ripped easily and comfortable to wear. PERFECT BODY SHAPER:The neoprene shirt helps increase sweat,burn fat and remove toxin to reduce waistline,flatten tummy,also enhance back & spinal support,improve posture,and shape elegant figure. EFFICIENT MATERNITY CINCHER:This waist cincher helps postpartum recovery all process,reduce swelling,tighten skin,control tummy,support back,relief waist pain,ease transition of uterus and shrink it down to normal size,make your body get back to its original shape.