Never underestimate the importance of your sleeping pad! Go with the very best and get the Therm-A-Rest Trail Scout Self-Inflating Sleeping Pad! It's lightweight design keeps your pack light and, with the WingLock™ valve aiding to maximize air flow, this pad will inflate or deflate with unparalleled speed. Unpack and let it expand! The foam core will actually self-inflate and you can fill the rest with just a few breaths to give yourself the precise firmness that you desire. Providing moderate insulation from the ground temperature, the Trail Scout is prepared for cool weather—right in between warm weather and extreme cold). The higher the R-value, the more insulation the pad offers and this pad sits at 3.1, warm enough for three-season use! Give yourself the protection that you need from the ground to get a good night's sleep!