Mens Farnsworth Hooded Jacket M - Black. The Farnsworth is a lightweight, warm, and ultra-comfy synthetic insulated hooded jacket. This jacket is Insulated with Pinneco Coreâ¢, which is designed to be more breathable, thermally efficient and sustainably engineered than other insulation options. The fit is relaxed, with a stylish slanted-quilt design which eliminates bulk and allows for layering underneath.