Stone Glacier Men's Fern Grumman LITE Down Hunting Jacket - The Grumman Down Jacket has been a staple since its inception, but it's often more insulated than needed for most early season conditions. Enter the Grumman LITE. Ultralight yet packed with 850+ fill HyperDry goose down and a weather-resistant face fabric, the Grumman LITE Down Jacket provides the exact same functionality as the original Grumman but in a minimalist design made for milder conditions. 312g (Large) 850+ fill HyperDry DWR-treated goose down insulation 15 Denier weather-resistant Pertex Quantum shell 88g of Insulation Articulated adjustable hood YKK zippers Stuff sack included Minimal, low-volume hood design to optimize hearing and vision Style: 20010-FN