With three and a half inches of loft, the Big Agnes Insulated Q-Core Sleeping Pad is made for three-season comfort. This lightweight pad has durable rip-stop nylon on the top and bottom. Inside, X-static synthetic insulation is combined with silver filament for excellent thermodynamic properties and odor control. The unique alternating I-Beam construction delivers a smooth sleeping surface and the EZ-flate mouthpiece is made of brass for years of use. Each pad comes with a stuff sack and a repair kit. In the wilderness, comfort is key and that's why you want the Big Agnes Insulated Q-Core Sleeping Pad.