Regatta Men's Pack-It Waterproof Trekking Overtrousers - Black - Available at M&S
When the weather turns rainy, these Pack-It overtrousers from Regatta deliver excellent protection from the elements. They're cut in a comfy regular fit, with an elasticated waist and two side pocket openings. Taped seams and the brand's Isolite 10000 water-repellent fabric provide complete waterproofing, while a breathability rating of 10,000g/m²/24 hours ensures comfort. These trousers fold away into their own storage sack so you can easily carry them with you.