Design & Details: Quilted top provides a cushioned, pillowy sleeping surface Offset I-Beam construction reduces weight while offering multidirectional support PrimaLoft® Silver insulation works with heat-reflective barrier to trap body heat and reflect it back 4.2 R-value makes this sleeping pad ideal for cold weather Double ripstop nylon makes this pad quieter than most pads on the market TPU lamination provides ultimate weld strength Antimicrobial treatment inside of the pad helps fight microorganism development High-volume valve makes inflation fast and easy Includes pad inflation sack, protective storage sack, replacement valve seal and 3M™ repair patches