GET READY TO SWEAT A LOT: The Rionto sweat belt for men is designed to enhance your workout by helping to improve thermogenic activity and SWEAT! PREMIUM QUALITY: Made with extra thick, latex-free Neoprene for an enhanced sweating experience. But dont worry about the extra Sweat, our Waist Trimmer's grid inner lining will not only repel moisture absorption but also limit slipping and bunching during your workout. IMPROVE POSTURE WHILE YOU WORKOUT - Posture corrector provides support the lower back and abdominal muscles, building a strong core that offers better balance and posture. DESIGNED & DEVELOPED FOR CUSTOM FIT: The Rionto sweat belt is naturally flexible to adjust to your size and shape and contoured to fit around your waist comfortably during exercise. Please note - Belt should be worn loose enough to provide a full range of motion during your workouts. AVAILABLE IN 2 SIZES: Rionto sweat belt for men is designed to protect the lower back muscles and abdomen from strain and fatigue during a workout. The Medium Size will fit up to a 43 waist. The Large Size has an extra wide design and it will fit up to a 50 waist. The Rionto sweat belt for men provides wide cover for the stomach for a perfect fit, best support, and enhanced comfort.