SHOUNg Ab Trimmer for Men (Black, Size L) Customized to fit your unique waist, from small to large, - Adjustable to fit your needs. Extra wide design to wrap around the entire stomach- no more bunching up on your belly! Helps you sweat and get your metabolism going, Helps improve posture and stance. Waist trimmer helps provide heat for maximum weight loss, Uniform compression on the entire core area to protect the abdominal and lower back muscles from strain and fatigue Our worry-free 12-month warranty and friendly customer service.