PHIONXEI Sauna Waist Trainer is designed to help women and men burn lower belly fat and slim their waist. Made of neoprene material, this waist trainer helps increase sweating and promote weight loss during workouts. The adjustable design allows for a comfortable fit for users of all sizes, including plus size women. This waist trainer is ideal for gym workouts, postpartum recovery, and everyday wear under clothes. The sauna effect of this waist trimmer helps target stubborn belly fat for a slimmer waistline. Ideal for women and men looking to slim their waist and burn belly fat during workouts. Perfect for postpartum women seeking to strengthen their core and reduce stomach size. Great for plus size individuals who want a comfortable and effective waist trainer for weight loss. Suitable for gym enthusiasts who want to enhance their workouts and sweat more. Convenient for individuals who want a discreet waist shaper to wear under clothing for a slimmer appearance. Usage Scenarios: Gym workouts Cycling Running Weightlifting Postpartum recovery Overall, the PHIONXEI Sauna Waist Trainer is a must-have workout accessory for anyone looking to slim down their waist and burn belly fat effectively.