Utility meets luxurious comfort in the basecamp worthy Thermarest Argo Blanket. The Argo offers supreme utility and the active heat and moisture regulation of 37.5 insulation. This blanket feels so plush, you'll never use your solo sleeping bag on warm nights again! Be ready for basecamp with the exceptionally comfortable Argo. 37.5 insulation provides micro climate control for superior temperature regulation and comfort. Soft touch, brushed polyester lining. Drawcord at bottom edge reduces drafts, cinching around a mattress to keep the blanket in place. Perimeter snap loops mate with another Therm a Rest quilt, blanket, sheet or Mattress Snap Kit. Import.