A fusion of NASA-developed Aerogel the world's lightest material with PrimaLoft Gold insulation makes this L.L. Bean's lightest synthetic jacket ever, with the best warmth-to-weigh ratio out there.
A fusion of NASA-developed Aerogel the world's lightest material with PrimaLoft Gold insulation makes this L.L. Bean's lightest synthetic jacket ever, with the best warmth-to-weigh ratio out there.