"Evertone Waist Trimmer Advanced Sauna Belt The Evertone Advanced Sauna belt will help you to remove excess water weight, exercise the abdomen, and maximize the optimum temperature in that area to burn off the calories for a slimmer physique. Belt features 3 heat conductive layers - Graphene, Sauna and Neoprene. By keeping the heat generated by your body, you can, keep moving, sweat off those excess inches and achieve a trim silhouette and sweet abs. At the same time, you benefit from fantastic sport support to your lower back muscles to fight back against possible pain. What You Get Waist Trimmer Advanced Sauna Belt (approx. 45""L) Good to Know Since this item is sealed (air tight) to avoid water damage during shipping, the item needs to be aired out for at least 48 hours in the fresh air and then wiped down with a damp cloth before use."