• Rectangular inflatable sleeping for backpacking and camping offers maximum warmth for weight, ideal for sleeping in cold, wintry conditions
• Reflective ThermaCapture technology traps radiant heat while Triangular Core Matrix baffled construction provides stability and minimizes heat loss
• Rectangular design offers added ground coverage; textured, no-slip fabric ensures that sleeping bags stay put during the night
• Suited to lightweight excursions in harsh conditions, the 2.5-inch thick mattress is free of bulky materials and packs to the size of a one-liter water bottle
• Measures 72x20x2.5 inches inflated, 9x4 inches packed, and weighs 17 ounces; stuff sack and repair kit included