When the temperature hovers around the freezing level and the rain won't let up, the Triton Jacket from Mountain Equipment is your best friend. Insulated with 700 fill power duck down (ethically sourced in accordance with the Down Codex) and protected by a waterproof Stretch Drilite shell, this jacket will withstand the worst the winter can throw at you. Triton Waterproof Down Jacket - Men's