When you’re in the mountains and the temps drop, you’ll be happy you have the Rab Men’s Cirrus Jacket on hand. This versatile puffy boasts lofty synthetic insulation that continues to retain heat, even when wet, making it suitable for damper climates. The weather-resistant outer fabric can withstand light drizzles and biting wind, while the regular fit offers low-bulk layering comfort should you choose to wear the Cirrus under a weatherproof shell.