COTOPAXI Fuego Down Jacket Men's Brand New Retail 260.00 Size 3XL The Fuego is Cotopaxi's quintessential insulation layer. Made with responsibly sourced 800-fill down and a DWR-finished ripstop nylon shell, this lightweight insulated jacket is one we turn to year-round, from summer camping to winter wandering. Both the down insulation and water-resistant shell keep you warm in wet conditions.