Waist Trimmer for Men & Women - Weight Loss Wrap - Lower Back & Lumbar Support - Workout Sauna Suit Stomach Fat Burner - Maternity Support Belt REPEL SWEAT AND MOISTURE - Made of Neoprene. The waist trimmer belt can be used for any kind of activity. Whether you are working out or going out on the town, its unique design will keep that unwanted sweat from building up, but still leave you feeling clean. Maximize your belly burn by preserving your body heat within your abdominal area with the waist trimmer belt. ONE SIZE FITS MOST - At 42" in length and 7" wide this waist trimmer will fit almost anyone, and with the Velcro strap the belt will shrink as your waist shrinks. The waist trimmer belt was built to be both comfortable and effective. PROMOTES WEIGHT LOSS - With the waist trimmers unique style and size it is designed to keep your waist in a sauna like condition to remove that unwanted extra water weight. Burn stomach fat faster and maximize your workout with this waist trimmer. BACK SUPPORT - Provides compression around the waist to offer lumbar support, help relieve pain and improve posture. The waist trainer will also improve your circulation to support both your lower back muscles by stabilizing and by enhancing your abdominal muscles. GENTLE BUT TOUGH - Tough enough to correct poor posture and supporting weak abdominal muscles during pregnancy and even post-pregnancy, but gentle enough to keep your baby feeling secure. Adjust the waist trimmer to support the lower part of your abdomen so your babies weight will be distributed evenly around your waist to reduce the stress on your back muscles.