
The Patagonia Nano Puff Jacket in Black is a versatile, lightweight layer designed for reliable warmth and weather resistance. Originally developed for climbers, it has evolved into a staple for those prioritizing durability, comfort, and sustainability. This jacket utilizes 60g PrimaLoft® Gold Insulation Eco, crafted from 100% postconsumer recycled polyester, offering excellent thermal performance even in damp conditions.