The Vango Ultralite Pro 200 Sleeping Bag is a clever and compact sleeping solution that is perfect for lightweight adventures. Packed with thermal features, the Ultralite Pro 200 uses Thermal-Reverb technology to reflect warmth back into the sleeping bag for increased efficiency, with the 4T synthetic insulation using a channel system to trap warmth effectively. The ultra-soft 20D Polair Active fabric is tough and comfortable, ideal for intrepid wilderness exploration.