The main advantage to the thermal mat is that the added Mylar covering to the sleep pad, which helps retain heat and disburses it evenly throughout the mat back to your body as you lay at rest. There are two adjustable elastic straps which allows the unit to be self contained and easily transportable, stow-able, and readily available when needed. Be sure to take these with you whether your camping, hiking, or on any sort of adventure!.
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