The Patagonia Men&';s Nano PuffA(R) Jacket is a trusted essential for climbers and outdoor enthusiasts, offering the perfect balance of warmth, packability, and durability. Insulated with 60g PrimaLoftA(R) Gold Insulation Eco made from 100% postconsumer recycled polyester with P.U.R.E.(TM) technology, it stays warm even when wet. A 100% recycled polyester shell and lining with a durable water-repellent finish resist wind and light moisture, while the refined fit improves mobility. From alpine ascents to daily wear, this "magic jacket" is built to handle it all. Features: 60g PrimaLoftA(R) Gold Insulation Eco (100% recycled polyester with P.U.R.E.(TM) technology) retains warmth, even in wet conditions 100% recycled polyester shell and lining with DWR finish for lightweight weather protection Streamlined fit allows improved mobility for climbing, hiking, and layering Lightweight and packable design stuffs into its own interior pocket for convenience Versatile midlayer performs equally well on the mountain or in everyday use