• 80% Neoprene 20% Nylon
• Sauna vest intensifies perspiration in your core by up to 3 times more than regular gym clothing, fits snugly around your midsection, working its magic from your shoulders, down to your waistline, helps posture for back and abs as you workout
• 10mm Neoprene not only produce heat to make you sweat like crazy when you workout, but keeps you body warm during cold days with minimal thermal cover, if you work in a cold place you are able to stay warm when you wear this sauna vest
• This training vest can be worn under or over your regular shirts, can't see it under your shirts when you work out please select the black one
• This garment will mold to your shape and get more comfortable after every wear!
• Vests doesn’t stink too much after prolonged use, easy clean and washable, please hang it outside to air dry