Insta Slim The Original Proven, Muscle Tank T-shirt is a unique sleeveless compression T-shirt that will make you look up to 5 slimmer and pounds lighter Instantly. Benefits: * Slim your body instantly * Firm and tone your upper torso * Support your lower back * Eliminate your love handles * Slim your belly * Improve your posture * Single layer compression allows for 24 hour use, even while sleeping * Comfortable and discreet under clothing * Our exclusive fabric designed just for Insta Slim * 72% nylon, 28% spandex * Proudly made in the USA * Machine washable * Anti-Odor. * Anti-Bacterial. * SPF-50. * and so much more This compression t-shirt is made of a special blend of 72% nylon, 28% spandex fibers, making the garment comfortable to wear all day, every day. Can be worn for work or play, as an under garment or outerwear, to exercise and or enjoy a night out on the town. Must have for the man that always wants to look his very best. Available in sizes M-3XL and NOW in the Big sizes 4XL-6XL.