prowaist™ - Sweat Sauna Neoprene is made up of neoprene which is specially made for workout exercise, which not only increases your core temperature during exercise but also burns more fat in your stomach.

Maximize and Enhance Your Workout with Weight Vest - The inner layers of tank top vest provides support for the core and create a "sauna effect" around your belly, stimulating fat loss and calorie burn during your everyday workout while its outer layer is super absorbent, so that you sweat on the inside and stay dry on the outside.