This is a very stylish and comfortable waistcoat it is cut beautifully to ergonomically fit the body it is fastened by a front zip which gives the waistcoat a superior quality it is fully adjustable at the back which gives you more freedom in what you wear underneaththe waistcoat also has 2 large zipped hidden pockets at the front large enough for car keys phone money etcwith its cleverly designed adjustable back you can make the waistcoat larger for the winter or for body armor and m