Experience next-level comfort with the upgraded Insulated Static V2! A comfortable, lightweight backcountry pad providing winter insulation and four-season comfort, the Insulated Static V2 packs down small and delivers an outstanding ASTM R-Value of 4.2.Multiple reflective film layers and synthetic insulation add another layer of protection from the cold ground, and dynamic side rails cradle you comfortably on your pad for a more restful sleep.