Insta Slim I.S.Pro USA The Original Proven Crew-neck T-shirts now in a 3 Piece value pack. These unique short sleeve compression T-shirts will make you look up to 5” slimmer and pounds lighter Instantly. Always have one clean and ready to go, perfect for the traveling man. Features: * 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 This shirt is made of a special blend of 72% nylon, 28% spandex fibers, making the garment comfortable to wear all day, every day.