Featuring Patent Pending Thermal-Cool Zones
Thermal Cool Zones (TCZ's) increase your ability to sweat and burn more fat. TCZ technology consist of polymenzing vinyl chloride which has been known to heat skin when active and cool skin in a resting state.
The Fortress Flex Fit is unique and unlike any other fitness vest on the market.
- The more you sweat, the more you lose. You burn anywhere between 300-500 calories in a 20 to 30 minute in this sauna sweat vest waist trainer. Fortress Flex Fit helps to tighten belly and firm your abdomen
- The vest intensifies perspiration in your core by up to 3 times more than regular gym clothing, fits snuggly 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 your 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 tank top weight loss vest
- Flex Fit can be worn under or over any regular shirts, can't see it under your shirts when you work out.