Product description Key benefits Faster sweating and heat retention: The neoprene sauna vest raises core temperature during exercise to increase perspiration and heat retention, helping you sweat more in less time. The included belt boosts abdominal compression for a stronger sweat effect. Time-efficient training: Designed to intensify workouts — manufacturer data indicates 10 minutes in this vest can produce a similar training effect as 30 minutes in standard sports shirts. Posture support and back comfort: The built-in body-shaper design provides firm support to the back and core, helping tighten back muscles, improve posture and relieve mild back discomfort during activity. Comfortable, customizable fit: Full front zipper plus two adjustable slimming belts make the vest easy to put on and adjust for different body sizes while maintaining a snug, supportive fit. Targeted coverage: The three-dimensional neoprene construction is contoured to better cover the abdomen and chest for consistent compression and thermal effect. Material and care notes Material: High-quality neoprene for thermal insulation and shaping. Odor: Neoprene can have a light, natural oil-like smell; this is normal for the material and harmless. Fit details: Soft, flexible fabric in the abdominal area for comfort; wide armholes reduce rubbing under the arms and allow unrestricted movement. What makes this vest stand out 2021 sauna vest design with shaped, three-dimensional neoprene for improved coverage and a more defined fit compared with flat fabrics. Extra compression belt provides stronger stomach control and multiplies the sweating effect. Practical closure system: zipper plus two belts for fast dressing and precise fit adjustment. Performance and compatibility Functions: Increases local heat retention to promote perspiration, provides midsection compression for shaping, and supports posture during movement. Compatibility: Suitable for use during a variety of workouts and for users seeking extra thermal training effect and back support. Adjustable design fits a range of body types. Practical use scenarios 1) Gym workouts: Wear the vest for high-intensity interval training, weightlifting or cardio sessions to increase sweating and intensify the thermal effect of a short workout. 2) Home training or short sessions: Use during 10–30 minute at-home workouts to make time-limited training more effective. 3) Daily support during activity: Wear during walking, light exercise or household tasks to maintain core warmth, receive gentle posture support, and reduce back strain. What to expect Increased sweating and warmth in the torso area during activity. Noticeable abdominal compression and improved core awareness from the belt system. Comfortable movement thanks to wide armholes and flexible abdominal panel. A mild neoprene scent when new that dissipates over time with airing and use. Sizing and fitting tips Use the front zipper to put the vest on easily, then tighten or loosen the two slimming belts to achieve the desired compression and fit. Ensure the vest covers the abdomen and chest fully for optimal thermal effect and posture support. If you are between sizes or prefer less compression, adjust belts accordingly for comfort. Safety and precautions Stay hydrated while using the sauna vest. Increased sweating can lead to fluid loss. Do not use the vest for prolonged periods without breaks. Remove if you feel dizzy, overheated, or uncomfortable. Consult a physician before use if you have cardiovascular, respiratory, skin conditions, or other health concerns. Includes Neoprene sauna vest with front zipper and two adjustable slimming belts (2021 model). This neoprene sauna vest combines thermal training effect, targeted compression and posture support in a shaped, easy-to-adjust design for more efficient workouts and better midsection control.