KETL Mtn RockyLoft Insulated Down Jacket Black Men'sWarmth without the bulk or weight. The RockyLoft Insulated Down Jacket is built to keep you warm without weighing you down. Packed with 800 fill power responsibly sourced premium down, it delivers lightweight insulation you can count on whether you are using it as a winter mid layer, hopping on a red eye, or just braving a chilly morning around town. Laser perforated armpit vents keep air flowing when you are on the move, while fleece lined hand