The best of both worlds, this 3-season sleeping bag combines synthetic and down insulation with body-mapped construction to maximize the value of both insulations and keep you warm down to 30°F. FILL. 650-fill down / SpiraFil synthetic fibers. WEIGHT. Long - Left Zip: 2 lbs. 13 oz. Regular - Left Zip: 2 lbs. 8 oz. COMPRESSED VOLUME. Long - Left Zip: 8.4 liters. Regular - Left Zip: 8.3 liters. TEMPERATURE RATING (F). 30 degrees (F)

• Synthetic SpiraFil on the ground level and water-resistant, 650-fill-power down on top deliver excellent warmth, even in damp, cold conditions
• Body-mapped insulation yields maximum thermal efficiency by increasing insulation around the parts of the body that need it most
• Hard-wearing outer shell has ripstop nylon on top and polyester on bottom
• 3D hood construction provides an ergonomic fit for greater warmth, face muff adds comfort by keeping zippers, drawstrings and hook-and-loop closures away from face
• Full-length zipper is backed with a snagless, insulated draft tube