When you&';re looking for supreme comfort that doesn&';t fill up your pack, the NeoAir Topo brings three-inches (7.6 cm) of support in a pack friendly size. The rectangular-shaped pad is built with our legendary WaveCore construction, creating a stable and warm pad that always has your back. The 2.3 R-value pad is great for three-season camping or backpacking when you&';re enjoying the beauty of the outdoors. Available in several sizes, including a roomy regular wide, the Topo features the high-performance WingLock valve, allowing the mattress to inflate three times faster thanks to a larger opening and one-way inflation. Like all Therm-a-Rest pads, the NeoAir Topo is made in market to ensure quality and minimize environmental impact. The pad includes a breath-saving pump sack, compact stuff sack and field repair kit. Thick and Supportive: Three inches (7.6 cm) of supportive and warm loft makes the Topo one of our thickest mattresses Insulated Performance: WaveCore constru