If you need to lose weight, the Zipper Slimmer Sauna Belt sports girdle will be your best ally! This slimming belt by Fit x Slim is perfect to do exercise, since it corrects your posture, increases body heat and helps to get rid of retained liquids. It has 5 zip levels for a better fit. Unisex. Wash by hand. Composition: neoprene (65%) and polyester (35%). Approx. length: 68-94 cm. Approx. width: 26 cm.