The Ultralight Insulated Air Mat is designed with ultralight adventures in mind. Constructed with a single layer of medium resolution Air Sprung Cells the weight is kept down. Thermolite and Exkin Platinum are used for insulation and with an equivalent R-Value of 3.3 this lightweight and compact mat will take you through more than just warm summer nights. The multi function valve allows super fast inflation and deflation and fine-tuning of your personal comfort. This ultralight insulated mat shows that you don't have to compromise weight for comfort.