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. DofE Recommended Kit which features on the DofE Expedition Kit List. VANGO Ultralite Pro 200 Sleeping Bag | Ultimate Outdoors