This Patagonia Nano Puff men's full puffer jacket, in a classic dark green color, is a must-have for your winter wardrobe. Made with a nylon outer shell material and polyester insulation material, it offers excellent warmth and comfort. It features a zip closure, bodywarmer, and quilted accents, making it perfect for casual occasions. This jacket fits true to size in a classic fit style and is available in men's size medium. It's a timeless piece from Patagonia, a well-known brand, that will keep you warm and stylish all winter long.