When conditions are mixed and activity levels fluctuate, this lightweight synthetic insulated jacket delivers the ultimate balance of warmth and breathability to keep you comfortable whatever your day throws at you. Filled with dual weight PrimaLoft® Gold
Patagonia built the Nano Puff® Jacket for climbers who needed a weather-resistant, lightweight and packable synthetic insulation layer that could stay warm even when wet and withstand seasons of use. Ever since, those same features have made it the uncont
