Sweat boosting and body tightening The men's waist trainer is made of skin-friendly heat silver polymer fabric. It accelerates heat generation during wear, promoting sweating during workouts and supporting fat loss around the abdomen. It helps burn and shape the abdomen throughout exercise and aims to maximize the effectiveness of training and weight loss. Sweat Waist Trainer for Men This waist trainer speeds sweating, helping burn more calories and reduce waist size to create a more defined body curve and develop visible abs. The practical sweat waist slimmer is designed for training and everyday life and is almost invisible under clothing. It also makes a thoughtful gift for men. Back Support and Improve Posture The waist trainer features adjustable four-hook-and-eye closures and seven spiral flexible steel bones to provide strong back support. It wraps and compresses the waist to create a slimmer look and helps guide posture while wearing. Waist Trimmer for Men Made of polyester and spandex, it is lightweight, durable, and resistant to tearing or deformation. The silver-coated belly sweatbands raise waist temperature and increase sweating during activity, aiding fat burn and beer belly reduction. Suitable for training, running, hiking, and cycling. Usage scenarios - Cardio workouts such as running, cycling, or HIIT - Strength training and core exercises - Everyday wear under clothing for discreet support during work, travel, or daily activities