Mens Navy Slim Blazer with Double Back Vent Hawes & Curtis Men's Navy Blazers M&S Men's Navy Blazers at M&S Mens Navy Slim Blazer with Double Back Vent Hawes & Curtis Men's Blazer Dark Navy Blue (Peter Jame), Men's Fashion, Coats, Jackets. Our signature suit jacket, The James Blazer is meticulously crafted in our signature slim lapel, double back vent and has a tailored modern fit. Finished with designer inspired details including a full interior lining, and a reach in vertical breast pocket. This blazer is ideal for the workplace, a special event, or a client dinner making it a versatile and professional addition to your wardrobe. 59% Polyester 33% Rayon 8% Wool Medium Weight for All Season Wear Slim Notched Lapel Lightly Padded Shoulders Two Button, Single Breasted Closure Front Flap Pockets Reach In Breast Pocket Double Back Vent Dry Clean