MARMOT. 332401996. MENS LANIGAN INSULATED LONG-SLEEVE FLANNEL HOODY. STARGAZER. If you need a layer to combat the cold but aren t quite ready to break out the puffer choose the Men s Lanigan Insulated Long-Sleeve Flannel Hoody. A blend of double-brushed cotton for comfort and quick-drying polyester its PrimaLoft Black Insulation ECO offers lightweight warmth plus is made using post-consumer recycled material. This flannel jacket features an interior chest pocket that stows small essentials.