Mens Navy Blazer with Double Back Vent Hawes & Curtis Mens Midweight Cotton Deconstructed Knitted Blazer Paul James Knitwear Men's James Blazer Deep Navy Men's Navy Blazers at M&S Men's Navy Blazers at M&S. 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