Size Medium has a 28" back length, giving it a bomber style with an open bottom. The bottom is straight, resembling the "James Dean" look and has no elastic. The jacket is fully lined with lightweight stain lining. Made with 30% Wool and 70% Polyester in the outer shell. It includes 2 inside chest pockets and 2 outer pockets with zippered closure. This jacket can be dressed up or down, making it suitable for pairing with jeans or slacks, and a dress shirt and tie.