Alps Mountaineering Pioneer Insulated Sleeping Pad - No more chilly nights when you have this highly insulated air pad helping you stay warm. This TPU-coated 20D nylon air pad uses multi-layers of reflective film to capture body heat and offers a 6.6 R-value rating to extend your camping season for months. The included stuff sack doubles as a high-volume pump sack to make this easy to inflate. Features Comfortable, recycled 20D nylon ripstop fabric with TPU 20D nylon ripstop fabric made from 100% recycled plastic, eliminating waste and reducing the production of new materials Layers of internal film reflect body heat to prevent radiant heat loss R-value of 6.6 Included stuff sack doubles as a large pump sack Lightweight and packs small Flat valve allows easy inflation and deflation Repair kit included Pairs well with the Nano Air Pump