Charles Tyrwhitt Men's Regular Fit Wool Rich Stretch Suit Trousers - 3832 - Dark Blue - Available at M&S
These wool-rich trousers from Charles Tyrwhitt are lightweight yet warm, making them perfect for the colder months. They're crafted in a regular fit from 4-way stretch fabric for all-day comfort. A button and zip fastening plus pressed creases ensure a neat look, while side and back pockets provide useful storage.