Whether you’re new to backpacking or a seasoned camper, the Solstice 20deg strikes a perfect balance of warmth, weight, and packability. Its relaxed mummy shape, coupled with a two-layer quilted contruction, brings the warmth when you bed down for the night. Long Length. Two-layer, offset quilted construction traps heat in overlapping layers for even warmth and zero cold spots. Secondary side zip lets you fold back the top of the bag. Synthetic fill keeps insulating even when wet . Relaxed mummy shape traps heat without restricting movement. Full length draft tube and collar keep out cold air. 3D hood construction contours to your head . ISO Comfort: 30degF -1degC. ISO Limit: 19degF -7degC. ISO Extreme: -14degF -25degC. Shell: 50D Poly Ripstop. Liner: 50D Poly Taffeta. Insulation: Poly Synthetic Hollow Fiber. Fill Weight: 1109g. Total Weight: 1652g. Fits up to: 6’6″. Imported.