This ultralight Patagonia performance jacket is designed for high-output activities where breathability, mobility, and packability matter most. Built with 100% recycled polyester stretch-woven ripstop fabric, it provides lightweight wind resistance and light weather protection while remaining highly breathable. The fitted stretch-knit hood, extended sleeves, and deep two-way front zipper offer comfort and versatility on the move, making it ideal for running, hiking, trail adventures, and active outdoor pursuits.