http://tinyurl.com/kmo47jg<P>Hyalite Equipment Peak Elite AC Long Inflatable Sleeping Pads - LongProduct Review<P> Click on the link for more reviews<P>R-Value 2.2 - 4.4, 15 oz, 425 g<P>Radiant Heat Return (R.H.R.) technology that increase your R-value by 10% for a warmer night sleep<P>2.5 inches of air core cushion maximizes comfort on your ultralight excursion<P>Bio-Mapped Insulation to improve thermal efficiencies and allow for the smallest possible packed size<P>Oversized outside tubes for cradling you in the saddle to keep you from shifting of the pad at night<P>