The men's Patagonia Nano-Air Bomber Jacket's stretchy, breathable recycled polyester ripstop fabric is designed for exceptional air permeability and mobility. The jacket features FullRange insulation for warmth, a durable water repellent finish to resist light moisture, and low-profile quilting for a wider range of motion. It incorporates two zippered handwarmer and two chest pockets, adjustable hem, and a cleanly finished hem to seal in warmth.