- Newly redesigned with a modern cut, this vest has two powerful layers of compression panels throughout the front with no bulky Velcro? closures on the shoulders. Made from medical grade nylon and 30% Lycra? spandex, this vest is effective as a stage 1 post surgical garment or in controlling Gynecomastia. A double row hook and eye closure system makes it easy to get the garment on and off and also offers some adjustment to the level of compression. Made in the U.S.A.