This is a premium leather vest made in 1.55 mm butter soft naked cowhide made with adjustable side laces for a very useful feature that allows you to loosen up the side laces if you want to wear over a jacket or a sweater. This vest is a great accessory for any occasion, put it over a shirt and its a great formal addition, put it under a sweatshirt for a more casual layered look or put biker patches on it or you motorcycle club patches for more of a biker look. The vest has a one piece back panel which works great for sewing patches. The front has two patch pockets and two inside gun pockets.