Offering an astounding R-value of 8, the Trailblazer delivers even more reflective heat gain than the already great Pioneer Insulated Air Pad. This TPU-coated 20D nylon air pad uses multi-layers of reflective film to capture body heat and extend your camping season for months. The included stuff sack doubles as a high-volume pump sack to make this easy to inflate. 7151800 Trailblazer Insulated 7000077 Nano Air Pump