Charles Tyrwhitt Men's Slim Fit Pure Wool Pinstripe Suit Trousers - 3634 - Grey Mix - Available at M&S
With their vertical pinstripe design, these pure wool suit trousers from Charles Tyrwhitt are perfect for formal occasions. They're cut in a contemporary slim fit, with a neat flat front. A hook bar and zip fastening makes them easy to wear, while two side slip pockets on the sides and a single back pocket provide space for your essentials.